| photo type |
taxon |
common name |
count |
|---|
Animal
|
Uma inornata
|
|
6
|
Fungi
|
Texosporium sancti-jacobi
|
|
2
|
Landscape
|
|
|
3
|
Plant
|
Abies balsamea
|
Balsam Fir
|
3
|
Plant
|
Abies concolor
|
|
15
|
Plant
|
Abronia latifolia
|
|
5
|
Plant
|
Abronia maritima
|
|
8
|
Plant
|
Abronia maritima x umbellata
|
|
14
|
Plant
|
Abronia umbellata var. breviflora
|
|
3
|
Plant
|
Abronia umbellata var. umbellata
|
|
11
|
Plant
|
Abronia villosa var. aurita
|
|
51
|
Plant
|
Abronia villosa var. villosa
|
|
40
|
Plant
|
Acacia dealbata
|
|
5
|
Plant
|
Acalypha californica
|
|
20
|
Plant
|
Acalypha rhomboidea
|
Common Three-seed Mercury, Rhombic Copper-leaf, Three-seeded-mercury
|
10
|
Plant
|
Acamptopappus sphaerocephalus
|
|
16
|
Plant
|
Acanthomintha ilicifolia
|
|
12
|
Plant
|
Acanthomintha obovata ssp. cordata
|
|
24
|
Plant
|
Acanthoscyphus parishii var. cienegensis
|
|
8
|
Plant
|
Acanthoscyphus parishii var. parishii
|
|
24
|
Plant
|
Acer circinatum
|
|
3
|
Plant
|
Acer glabrum
|
|
5
|
Plant
|
Acer macrophyllum
|
|
8
|
Plant
|
Acer macrophyllum
|
Big-leaf Maple, Bigleaf Maple
|
4
|
Plant
|
Acer negundo var. negundo
|
Ash-leaf Maple, Ashleaf Maple, Box Elder, Boxelder, Boxelder Maple
|
30
|
Plant
|
Acer pensylvanicum
|
Goosefoot Maple, Moosewood, Striped Maple
|
7
|
Plant
|
Acer rubrum
|
Red Maple
|
24
|
Plant
|
Acer saccharinum
|
Silver Maple, Soft Maple
|
23
|
Plant
|
Acer saccharum var. saccharum
|
Sugar Maple
|
10
|
Plant
|
Acer spicatum
|
Eastern Mountain Maple, Mountain Maple
|
5
|
Plant
|
Achillea millefolium
|
|
6
|
Plant
|
Achillea millefolium
|
Bloodwort, Carpenter's Weed, Common Yarrow, Hierba de Las Cortaduras, Milfoil, Plumajillo, Western Yarrow, Yarrow
|
6
|
Plant
|
Achlys triphylla
|
|
3
|
Plant
|
Achyrachaena mollis
|
|
3
|
Plant
|
Achyrachaena mollis
|
Blow Wives, Soft Blow Wives
|
3
|
Plant
|
Achyronychia cooperi
|
|
17
|
Plant
|
Acleisanthes longiflora
|
|
14
|
Plant
|
Acmispon americanus var. americanus
|
|
7
|
Plant
|
Acmispon argophyllus var. argophyllus
|
|
16
|
Plant
|
Acmispon argophyllus var. fremontii
|
|
2
|
Plant
|
Acmispon argophyllus var. niveus
|
|
5
|
Plant
|
Acmispon argyraeus var. argyraeus
|
|
20
|
Plant
|
Acmispon argyraeus var. multicaulis
|
|
8
|
Plant
|
Acmispon brachycarpus
|
|
4
|
Plant
|
Acmispon cytisoides
|
|
15
|
Plant
|
Acmispon dendroideus var. dendroideus
|
Island Broom
|
1
|
Plant
|
Acmispon glaber var. brevialatus
|
|
14
|
Plant
|
Acmispon glaber var. glaber
|
|
12
|
Plant
|
Acmispon grandiflorus var. grandiflorus
|
|
25
|
Plant
|
Acmispon grandiflorus var. grandiflorus
|
Chaparral Bird's-foot Trefoil
|
2
|
Plant
|
Acmispon maritimus var. maritimus
|
|
3
|
Plant
|
Acmispon micranthus
|
|
5
|
Plant
|
Acmispon nevadensis var. nevadensis
|
|
36
|
Plant
|
Acmispon parviflorus
|
|
3
|
Plant
|
Acmispon parviflorus
|
Desert Deervetch, Hill Lotus, Small-flowered Lotus
|
2
|
Plant
|
Acmispon procumbens var. procumbens
|
|
5
|
Plant
|
Acmispon prostratus
|
|
15
|
Plant
|
Acmispon rigidus
|
|
21
|
Plant
|
Acmispon strigosus
|
|
17
|
Plant
|
Acmispon wrangelianus
|
|
4
|
Plant
|
Aconitum columbianum
|
|
10
|
Plant
|
Aconitum columbianum ssp. viviparum
|
|
6
|
Plant
|
Aconogonon phytolaccifolium
|
|
2
|
Plant
|
Acorus americanus
|
Sweet-flag, American Sweet-flag, Sweetflag
|
3
|
Plant
|
Acourtia microcephala
|
|
11
|
Plant
|
Actaea pachypoda
|
Doll's-eyes, White Baneberry
|
20
|
Plant
|
Actaea racemosa
|
Black Bugbane, Black Cohosh, Black Snakeroot
|
10
|
Plant
|
Actaea rubra
|
|
10
|
Plant
|
Actaea rubra
|
Eastern Red Baneberry, Red Baneberry
|
14
|
Plant
|
Actaea rubra
|
Red Baneberry
|
1
|
Plant
|
Adenocaulon bicolor
|
|
5
|
Plant
|
Adenophyllum porophylloides
|
|
23
|
Plant
|
Adenostoma fasciculatum
|
|
7
|
Plant
|
Adenostoma sparsifolium
|
|
12
|
Plant
|
Adiantum aleuticum
|
|
5
|
Plant
|
Adiantum jordanii
|
|
5
|
Plant
|
Adiantum pedatum
|
Northern Maidenhair Fern
|
5
|
Plant
|
Adolphia californica
|
|
36
|
Plant
|
Aesculus californica
|
|
12
|
Plant
|
Agalinis purpurea var. parviflora
|
Small-flowered False-foxglove, Smallflower False-foxglove, Smooth False-foxglove
|
15
|
Plant
|
Agalinis purpurea var. purpurea
|
Purple Agalinis, Purple False-foxglove
|
14
|
Plant
|
Agalinis tenuifolia
|
Common False-foxglove, Slender-leaf False-foxglove, Slender-leaved False Foxglove
|
11
|
Plant
|
Agastache foeniculum
|
Blue Giant Hyssop, Fragrant Giant Hyssop, Lavender Giant Hyssop
|
17
|
Plant
|
Agastache parvifolia
|
|
4
|
Plant
|
Agastache scrophulariifolia
|
Figwort-leaved Giant Hyssop, Figwort Giant Hyssop, Purple Giant Hyssop
|
5
|
Plant
|
Agastache urticifolia
|
|
3
|
Plant
|
Agastache urticifolia
|
Horsemint Giant Hyssop, Nettle Leaf Giant Hyssop, Nettle-leaved Giant Hyssop
|
4
|
Plant
|
Agave deserti var. deserti
|
|
16
|
Plant
|
Agave shawii var. shawii
|
|
16
|
Plant
|
Ageratina altissima var. altissima
|
White Snakeroot
|
9
|
Plant
|
Ageratina herbacea
|
|
9
|
Plant
|
Ageratina occidentalis
|
|
13
|
Plant
|
Agoseris aurantiaca
|
|
5
|
Plant
|
Agoseris glauca
|
Prairie Agoseris, Pale Agoseris, Pale Dandelion, Pale Dandylion, Prairie Dandelion
|
6
|
Plant
|
Agoseris grandiflora var. grandiflora
|
Bigflower Agoseris, California Dandelion, Giant Mountain Dandelion, Grassland Agoseris, Large Flowered Agoseris
|
8
|
Plant
|
Agoseris grandiflora var. leptophylla
|
Bigflower Agoseris, California Dandelion, Giant Mountain Dandelion, Grassland Agoseris, Large Flowered Agoseris, Puget Sound Agoseris
|
9
|
Plant
|
Agoseris heterophylla
|
|
11
|
Plant
|
Agoseris monticola
|
|
5
|
Plant
|
Agoseris retrorsa
|
|
6
|
Plant
|
Agrimonia gryposepala
|
Common Agrimony, Tall Hairy Agrimony
|
13
|
Plant
|
Agrostis exarata
|
|
3
|
Plant
|
Agrostis idahoensis
|
|
4
|
Plant
|
Agrostis oregonensis
|
|
3
|
Plant
|
Agrostis pallens
|
|
2
|
Plant
|
Agrostis stolonifera
|
|
3
|
Plant
|
Aira caryophyllea
|
|
4
|
Plant
|
Aliciella latifolia ssp. latifolia
|
|
11
|
Plant
|
Aliciella monoensis
|
|
4
|
Plant
|
Alisma subcordatum
|
American Water-plantain, Common Water-plantain, Southern Water-plantain
|
13
|
Plant
|
Alisma triviale
|
Northern Water-plantain
|
8
|
Plant
|
Alliaria petiolata
|
Garlic Mustard
|
5
|
Plant
|
Allionia incarnata var. incarnata
|
|
8
|
Plant
|
Allionia incarnata var. villosa
|
|
6
|
Plant
|
Allium amplectens
|
|
9
|
Plant
|
Allium atrorubens var. cristatum
|
|
4
|
Plant
|
Allium bolanderi var. mirabile
|
|
4
|
Plant
|
Allium bolanderi var. mirabile
|
Bolander's Onion
|
2
|
Plant
|
Allium burlewii
|
|
10
|
Plant
|
Allium campanulatum
|
|
10
|
Plant
|
Allium canadense var. canadense
|
Canada Garlic, Canada Onion, Meadow Garlic, Meadow Onion, Wild Onion
|
9
|
Plant
|
Allium cratericola
|
|
7
|
Plant
|
Allium crispum
|
|
7
|
Plant
|
Allium falcifolium
|
|
3
|
Plant
|
Allium falcifolium
|
Scytheleaf Onion, Sickle Leaf Onion, Sickle-leaved Onion
|
11
|
Plant
|
Allium fimbriatum var. fimbriatum
|
|
11
|
Plant
|
Allium haematochiton
|
|
39
|
Plant
|
Allium howellii var. clokeyi
|
|
8
|
Plant
|
Allium howellii var. howellii
|
|
15
|
Plant
|
Allium lacunosum var. davisiae
|
|
10
|
Plant
|
Allium lacunosum var. micranthum
|
|
6
|
Plant
|
Allium marvinii
|
|
17
|
Plant
|
Allium obtusum
|
|
6
|
Plant
|
Allium parryi
|
|
13
|
Plant
|
Allium praecox
|
|
5
|
Plant
|
Allium serra
|
|
12
|
Plant
|
Allium stellatum
|
Autumn Onion, Prairie Onion
|
7
|
Plant
|
Allium textile
|
Prairie Onion, Textile Onion, Wild Onion
|
3
|
Plant
|
Allium tricoccum
|
Ramp, Small White Leek, Wild Leek
|
10
|
Plant
|
Allium validum
|
|
10
|
Plant
|
Allophyllum divaricatum
|
|
7
|
Plant
|
Allophyllum gilioides ssp. gilioides
|
|
3
|
Plant
|
Allophyllum gilioides ssp. violaceum
|
|
16
|
Plant
|
Allophyllum glutinosum
|
|
24
|
Plant
|
Allophyllum integrifolium
|
|
3
|
Plant
|
Allotropa virgata
|
|
7
|
Plant
|
Alnus incana ssp. rugosa
|
Speckled Alder
|
30
|
Plant
|
Alnus rhombifolia
|
|
3
|
Plant
|
Alnus rubra
|
|
1
|
Plant
|
Alnus viridis ssp. crispa
|
American Green Alder, Green Alder, Mountain Alder
|
5
|
Plant
|
Alnus viridis ssp. sinuata
|
|
6
|
Plant
|
Alopecurus aequalis
|
|
4
|
Plant
|
Alopecurus pratensis
|
|
4
|
Plant
|
Aloysia wrightii
|
|
7
|
Plant
|
Amaranthus albus
|
|
1
|
Plant
|
Amaranthus californicus
|
California Amaranth, California Pigweed
|
3
|
Plant
|
Amaranthus fimbriatus
|
|
26
|
Plant
|
Amaranthus palmeri
|
|
17
|
Plant
|
Amaranthus powellii
|
|
21
|
Plant
|
Amaranthus sp.
|
|
5
|
Plant
|
Amaranthus torreyi
|
|
35
|
Plant
|
Ambrosia acanthicarpa
|
|
20
|
Plant
|
Ambrosia artemisiifolia
|
Annual Ragweed, Common Ragweed, Low Ragweed, Ragweed, Roman Wormwood, Short Ragweed, Small Ragweed
|
4
|
Plant
|
Ambrosia chamissonis
|
|
7
|
Plant
|
Ambrosia chenopodiifolia
|
|
24
|
Plant
|
Ambrosia confertiflora
|
|
7
|
Plant
|
Ambrosia deltoidea
|
|
3
|
Plant
|
Ambrosia dumosa
|
|
25
|
Plant
|
Ambrosia ilicifolia
|
|
10
|
Plant
|
Ambrosia monogyra
|
|
38
|
Plant
|
Ambrosia pumila
|
|
18
|
Plant
|
Ambrosia salsola
|
|
2
|
Plant
|
Ambrosia salsola var. salsola
|
|
19
|
Plant
|
Ambrosia trifida var. trifida
|
Giant Ragweed, Great Ragweed
|
5
|
Plant
|
Amelanchier alnifolia
|
|
3
|
Plant
|
Amelanchier alnifolia
|
Saskatoon Serviceberry, Saskatoon Service-berry
|
1
|
Plant
|
Amelanchier utahensis
|
|
2
|
Plant
|
Amelanchier utahensis
|
Pale-leaved Serviceberry, Utah Service-berry, Western Serviceberry
|
5
|
Plant
|
Amorpha californica var. californica
|
|
27
|
Plant
|
Amorpha canescens
|
Leadplant, Lead-plant
|
15
|
Plant
|
Amorpha fruticosa
|
|
13
|
Plant
|
Amorpha fruticosa
|
Desert Indigo-bush, False Indigo, Indigo-bush
|
15
|
Plant
|
Amorpha nana
|
Dwarf False-indigo, Dwarf Indigo, Dwarf Indigo-bush
|
6
|
Plant
|
Amphicarpaea bracteata
|
American Hog-peanut, Hog-peanut
|
5
|
Plant
|
Amphipappus fremontii var. spinosus
|
|
5
|
Plant
|
Amsinckia furcata
|
|
37
|
Plant
|
Amsinckia intermedia
|
|
25
|
Plant
|
Amsinckia menziesii
|
|
9
|
Plant
|
Amsinckia retrorsa
|
|
20
|
Plant
|
Amsinckia spectabilis var. spectabilis
|
Seaside Fiddleneck
|
40
|
Plant
|
Amsinckia tessellata var. tessellata
|
|
19
|
Plant
|
Amsinckia vernicosa
|
|
8
|
Plant
|
Amsonia tomentosa
|
|
6
|
Plant
|
Anagallis arvensis
|
|
7
|
Plant
|
Anaphalis margaritacea
|
|
7
|
Plant
|
Ancistrocarphus filagineus
|
|
6
|
Plant
|
Andropogon gerardii
|
Big Blue-stem, Big Bluestem, Turkey-foot, Turkeyfoot
|
10
|
Plant
|
Andropogon glomeratus var. scabriglumis
|
|
14
|
Plant
|
Androsace elongata ssp. acuta
|
|
11
|
Plant
|
Androsace occidentalis
|
Western Fairy Candelabra, Western Rock Jasmine, Western Rock-jasmine
|
2
|
Plant
|
Androsace septentrionalis
|
|
36
|
Plant
|
Anemone acutiloba
|
Sharp-lobed Hepatica
|
18
|
Plant
|
Anemone americana
|
Round-lobed Hepatica
|
21
|
Plant
|
Anemone canadensis
|
Canada Anemone, Canadian Anemone
|
11
|
Plant
|
Anemone cylindrica
|
Long-headed Thimbleweed, Candle Anemone, Cottonweed, Long-headed Anemone, Thimbleweed
|
10
|
Plant
|
Anemone multifida var. multifida
|
Cut-leaved Anemone, Early Anemone, Pacific Anemone
|
3
|
Plant
|
Anemone occidentalis
|
|
16
|
Plant
|
Anemone oregana var. oregana
|
|
4
|
Plant
|
Anemone oregana var. oregana
|
Blue Windflower, Oregon Anemone, Western Wood
|
4
|
Plant
|
Anemone patens var. multifida
|
Pasqueflower, Pasque Flower, Prairie-smoke, Prairie-crocus, Pulsatille
|
19
|
Plant
|
Anemone quinquefolia var. bifolia
|
Wood Anemone
|
21
|
Plant
|
Anemone virginiana
|
Tall Thimbleweed, Virginia Anemone
|
21
|
Plant
|
Anemopsis californica
|
|
19
|
Plant
|
Angelica arguta
|
|
3
|
Plant
|
Anisocarpus madioides
|
|
4
|
Plant
|
Anisocarpus madioides
|
Forest Tarweed, Woodland Tarweed
|
2
|
Plant
|
Anisocoma acaulis
|
|
21
|
Plant
|
Antennaria dimorpha
|
|
6
|
Plant
|
Antennaria plantaginifolia
|
Plantain Pussy-toes, Plantain Pussytoes, Plantain-leaved Pussy-toes, Plantain-leaved Pussytoes
|
13
|
Plant
|
Antennaria rosea
|
|
9
|
Plant
|
Antennaria rosea ssp. rosea
|
|
4
|
Plant
|
Anthemis arvensis
|
|
2
|
Plant
|
Anthemis cotula
|
|
7
|
Plant
|
Anthoxanthum odoratum
|
|
5
|
Plant
|
Anthriscus caucalis
|
|
5
|
Plant
|
Antirrhinum coulterianum
|
|
16
|
Plant
|
Antirrhinum filipes
|
|
10
|
Plant
|
Antirrhinum kelloggii
|
|
16
|
Plant
|
Antirrhinum multiflorum
|
|
3
|
Plant
|
Antirrhinum nuttallianum ssp. nuttallianum
|
|
32
|
Plant
|
Antirrhinum nuttallianum ssp. subsessile
|
|
20
|
Plant
|
Antirrhinum vexillocalyculatum ssp. breweri
|
|
4
|
Plant
|
Antirrhinum vexillocalyculatum ssp. Breweri
|
Brewer's Snapdragon
|
5
|
Plant
|
Aphanes arvensis
|
|
3
|
Plant
|
Aphanes occidentalis
|
|
4
|
Plant
|
Aphanisma blitoides
|
|
42
|
Plant
|
Aphyllon epigalium ssp. epigalium
|
|
3
|
Plant
|
Apiastrum angustifolium
|
|
5
|
Plant
|
Apiastrum angustifolium
|
Mock Parsley
|
1
|
Plant
|
Apios americana
|
Groundnut, Potato Bean
|
7
|
Plant
|
Apium graveolens
|
|
3
|
Plant
|
Aplectrum hyemale
|
Puttyroot, Adam And Eve
|
1
|
Plant
|
Apocynum androsaemifolium
|
|
6
|
Plant
|
Apocynum androsaemifolium
|
Spreading Dogbane
|
5
|
Plant
|
Apocynum cannabinum
|
|
2
|
Plant
|
Apocynum cannabinum
|
Common Dogbane, Dogbane, Hemp Dogbane, Indian Hemp, Indian-hemp, Indianhemp, Prairie Dogbane
|
11
|
Plant
|
Aquilegia canadensis
|
Eastern Columbine, Red Columbine, Canadian Columbine
|
4
|
Plant
|
Aquilegia flavescens
|
Yellow Columbine
|
2
|
Plant
|
Aquilegia formosa
|
|
15
|
Plant
|
Arabidopsis lyrata
|
Sand Cress, Lyrate Rock-cress, Lyre-leaves Rock-cress
|
13
|
Plant
|
Arabidopsis thaliana
|
|
1
|
Plant
|
Arabis aculeolata
|
|
5
|
Plant
|
Arabis aculeolata
|
Waldo Rockcress, Waldo Rock-cress
|
6
|
Plant
|
Arabis pycnocarpa var. pycnocarpa
|
Cream-flower Rockcress, Hairy Rockcress, Hairy Rock-cress
|
4
|
Plant
|
Aralia californica
|
|
3
|
Plant
|
Aralia nudicaulis
|
Wild Sarsaparilla
|
14
|
Plant
|
Aralia racemosa ssp. racemosa
|
American Spikenard, Life-of-man
|
18
|
Plant
|
Aralia spinosa
|
Devil's Walkingstick, Devil's Walking-stick
|
13
|
Plant
|
Arbutus menziesii
|
|
5
|
Plant
|
Arbutus menziesii
|
Pacific Madrone
|
5
|
Plant
|
Arceuthobium divaricatum
|
|
3
|
Plant
|
Arceuthobium occidentale
|
|
4
|
Plant
|
Arctium minus
|
Bardane, Beggar's Button, Burdock, Common Burdock, Lesser Burdock, Lesser Burrdock, Small Burdock, Smaller Burdock, Wild Burdock, Wild Rhubarb
|
15
|
Plant
|
Arctomecon californica
|
California Bear-poppy, Las Vegas Bear Poppy
|
6
|
Plant
|
Arctostaphylos canescens ssp. canescens
|
|
5
|
Plant
|
Arctostaphylos glandulosa ssp. crassifolia
|
|
23
|
Plant
|
Arctostaphylos glauca
|
|
11
|
Plant
|
Arctostaphylos glauca
|
Bigberry Manzanita
|
2
|
Plant
|
Arctostaphylos insularis
|
Island Manzanita
|
3
|
Plant
|
Arctostaphylos nevadensis
|
|
8
|
Plant
|
Arctostaphylos patula
|
|
9
|
Plant
|
Arctostaphylos pringlei ssp. drupacea
|
|
28
|
Plant
|
Arctostaphylos pungens
|
|
3
|
Plant
|
Arctostaphylos pungens
|
Mexican Manzanita, Point-leaf Manzanita
|
2
|
Plant
|
Arctostaphylos pungens
|
Pointleaf Manzanita
|
1
|
Plant
|
Arctostaphylos uva-ursi
|
Bearberry, Bearberry Manzanita, Kinnikinnick, Mealberry
|
5
|
Plant
|
Arctostaphylos viridissima
|
|
1
|
Plant
|
Arctostaphylos viscida ssp. viscida
|
|
5
|
Plant
|
Arenaria lanuginosa var. saxosa
|
|
7
|
Plant
|
Argemone munita
|
|
53
|
Plant
|
Argemone munita
|
Chicalote, Prickly Poppy
|
10
|
Plant
|
Arisaema triphyllum
|
|
1
|
Plant
|
Arisaema triphyllum
|
Jack In The Pulpit, Jack-in-the-pulpit
|
14
|
Plant
|
Aristida californica
|
|
12
|
Plant
|
Aristida oligantha
|
|
2
|
Plant
|
Aristida purpurea var. parishii
|
|
16
|
Plant
|
Aristida ternipes var. gentilis
|
|
20
|
Plant
|
Arnica cernua
|
|
3
|
Plant
|
Arnica cernua
|
Serpentine Arnica
|
4
|
Plant
|
Arnica cordifolia
|
|
7
|
Plant
|
Arnica discoidea
|
|
4
|
Plant
|
Arnica fulgens
|
Foothill Arnica, Orange Arnica, Shining Leopard's-bane
|
2
|
Plant
|
Arnica lanceolata ssp. prima
|
|
4
|
Plant
|
Arnica longifolia
|
|
5
|
Plant
|
Arnica mollis
|
|
3
|
Plant
|
Arnica spathulata
|
|
3
|
Plant
|
Arnica spathulata
|
Klamath Arnica
|
4
|
Plant
|
Arnica viscosa
|
|
9
|
Plant
|
Artemisia californica
|
|
14
|
Plant
|
Artemisia campestris ssp. caudata
|
Field Sage-wort, Filed Sagewort, Field Wormwood
|
8
|
Plant
|
Artemisia douglasiana
|
|
8
|
Plant
|
Artemisia dracunculus
|
|
4
|
Plant
|
Artemisia frigida
|
Fringed Sagebrush, Fringed Sagewort, Prairie Sagewort
|
1
|
Plant
|
Artemisia ludoviciana ssp. incompta
|
|
8
|
Plant
|
Artemisia ludoviciana ssp. ludoviciana
|
Silver Wormwood, Silver Sage, White Sage, White Sagebrush, Cudweed Sagewort, Foothill Sagewort, Louisiana Sagewort
|
4
|
Plant
|
Artemisia norvegica ssp. saxatilis
|
|
1
|
Plant
|
Artemisia norvegica ssp. saxatilis
|
Alpine Sagewort, Boreal Sagewort, Mountain Sagewort
|
1
|
Plant
|
Artemisia nova
|
|
6
|
Plant
|
Artemisia palmeri
|
|
23
|
Plant
|
Artemisia serrata
|
Saw-leaf Mugwort, Saw-toothed Sagebrush, Saw-tooth Wormwood, Toothed Sage, Serrate-leaved Sage
|
12
|
Plant
|
Arthrocnemum subterminale
|
|
20
|
Plant
|
Arundo donax
|
|
1
|
Plant
|
Asarum canadense var. acuminatum
|
Canadian Wild Ginger, Canadian Wildginger
|
11
|
Plant
|
Asarum canadense var. reflexum
|
Short-lobed Wild Ginger, Short-lobed Wildginger
|
8
|
Plant
|
Asarum caudatum
|
|
5
|
Plant
|
Asarum hartwegii
|
|
3
|
Plant
|
Asarum lemmonii
|
|
3
|
Plant
|
Asclepias albicans
|
|
9
|
Plant
|
Asclepias californica
|
|
3
|
Plant
|
Asclepias cordifolia
|
|
11
|
Plant
|
Asclepias eriocarpa
|
|
29
|
Plant
|
Asclepias erosa
|
|
25
|
Plant
|
Asclepias exaltata
|
Poke Milkweed
|
7
|
Plant
|
Asclepias fascicularis
|
|
8
|
Plant
|
Asclepias hirtella
|
Prairie Milkweed, Tall Green Milkweed
|
3
|
Plant
|
Asclepias incarnata ssp. incarnata
|
Swamp Milkweed
|
10
|
Plant
|
Asclepias lanuginosa
|
Side-cluster Milkweed, Woolly Milkweed
|
9
|
Plant
|
Asclepias ovalifolia
|
Oval-leaved Milkweed, Oval-leaf Milkweed
|
5
|
Plant
|
Asclepias perennis
|
Aquatic Milkweed, Smooth-seed Milkweed, Wetland Milkweed, White Milkweed
|
9
|
Plant
|
Asclepias purpurascens
|
Purple Milkweed
|
10
|
Plant
|
Asclepias speciosa
|
|
12
|
Plant
|
Asclepias subulata
|
|
11
|
Plant
|
Asclepias syriaca
|
Broadleaf Milkweed, Common Milkweed
|
25
|
Plant
|
Asclepias tuberosa ssp. interior
|
Buttefly Milkweed, Butterflyweed, Butterfly Weed
|
24
|
Plant
|
Asclepias tuberosa ssp. tuberosa
|
Butterfly Milkweed, Butterflyweed
|
17
|
Plant
|
Asclepias verticillata
|
Eastern Whorled Milkweed, Whorled Milkweed
|
14
|
Plant
|
Asclepias viridiflora
|
Green Antelopehorn Milkweed, Green Comet Milkweed, Green Milkweed
|
19
|
Plant
|
Asparagus setaceus
|
|
1
|
Plant
|
Aspidotis densa
|
|
5
|
Plant
|
Asplenium rhizophyllum
|
Walking Fern
|
4
|
Plant
|
Aster occidentalis
|
|
3
|
Plant
|
Astragalus agrestis
|
Cock's-head, Field Milkvetch, Field Milk-vetch, Purple Milkvetch, Purple Milk-vetch
|
1
|
Plant
|
Astragalus aridus
|
|
16
|
Plant
|
Astragalus bicristatus
|
|
23
|
Plant
|
Astragalus brauntonii
|
|
21
|
Plant
|
Astragalus coccineus
|
|
42
|
Plant
|
Astragalus crassicarpus var. crassicarpus
|
Ground-plum, Ground-plum Milkvetch, Groundplum Milkvetch
|
1
|
Plant
|
Astragalus crotalariae
|
|
45
|
Plant
|
Astragalus didymocarpus var. didymocarpus
|
|
9
|
Plant
|
Astragalus didymocarpus var. dispermus
|
|
19
|
Plant
|
Astragalus douglasii var. douglasii
|
|
31
|
Plant
|
Astragalus douglasii var. parishii
|
|
13
|
Plant
|
Astragalus filipes
|
|
21
|
Plant
|
Astragalus gambelianus
|
|
5
|
Plant
|
Astragalus gilviflorus var. gilviflorus
|
Plains Milkvetch, Plains Orophaca
|
1
|
Plant
|
Astragalus insularis var. harwoodii
|
|
15
|
Plant
|
Astragalus kentrophyta var. danaus
|
|
27
|
Plant
|
Astragalus kentrophyta var. tegetarius
|
|
15
|
Plant
|
Astragalus lentiginosus var. antonius
|
|
17
|
Plant
|
Astragalus lentiginosus var. borreganus
|
|
4
|
Plant
|
Astragalus lentiginosus var. coachellae
|
|
47
|
Plant
|
Astragalus lentiginosus var. ineptus
|
|
26
|
Plant
|
Astragalus lentiginosus var. sierrae
|
|
6
|
Plant
|
Astragalus lentiginosus var. variabilis
|
|
9
|
Plant
|
Astragalus leucolobus
|
|
20
|
Plant
|
Astragalus nuttallianus var. cedrosensis
|
|
17
|
Plant
|
Astragalus pachypus var. jaegeri
|
|
16
|
Plant
|
Astragalus palmeri
|
|
20
|
Plant
|
Astragalus pectinatus
|
Narrow-leaved Milkvetch, Narrow-leaved Milk-vetch, Narrowleaf Milkvetch
|
3
|
Plant
|
Astragalus pomonensis
|
|
4
|
Plant
|
Astragalus purshii
|
|
2
|
Plant
|
Astragalus tenellus
|
Loose-flowered Milk-vetch, Loose-flowered Milkvetch, Loose-flower Milkvetch, Pulse Milkvetch
|
4
|
Plant
|
Astragalus trichopodus var. lonchus
|
|
25
|
Plant
|
Astragalus whitneyi var. whitneyi
|
|
47
|
Plant
|
Astrolepis cochisensis
|
|
10
|
Plant
|
Asyneuma prenanthoides
|
|
7
|
Plant
|
Athyrium alpestre var. americanum
|
|
5
|
Plant
|
Athyrium filix-femina var. angustum
|
Common Lady Fern, Lady Fern, Northeastern Lady Fern, Northern Lady Fern
|
12
|
Plant
|
Athyrium filix-femina var. cyclosorum
|
|
6
|
Plant
|
Athysanus pusillus
|
|
5
|
Plant
|
Atrichoseris platyphylla
|
|
17
|
Plant
|
Atriplex canescens
|
|
1
|
Plant
|
Atriplex canescens var. canescens
|
|
21
|
Plant
|
Atriplex canescens var. laciniata
|
|
20
|
Plant
|
Atriplex coulteri
|
|
30
|
Plant
|
Atriplex hymenelytra
|
|
21
|
Plant
|
Atriplex lentiformis
|
|
13
|
Plant
|
Atriplex pacifica
|
|
17
|
Plant
|
Atriplex polycarpa
|
|
14
|
Plant
|
Atriplex prostrata
|
|
11
|
Plant
|
Atriplex semibaccata
|
|
10
|
Plant
|
Atriplex watsonii
|
|
16
|
Plant
|
Avena barbata
|
|
28
|
Plant
|
Avena fatua
|
|
3
|
Plant
|
Avena fatua
|
Common Wild Oats, Common Wild Oats
|
1
|
Plant
|
Avena sativa
|
|
9
|
Plant
|
Avena sterilis
|
|
13
|
Plant
|
Ayenia compacta
|
|
38
|
Plant
|
Azolla filiculoides
|
|
2
|
Plant
|
Azolla filiculoides
|
Azolla, Pacific Mosquitofern, Fern Azolla, Pacific Azolla
|
1
|
Plant
|
Baccharis brachyphylla
|
|
4
|
Plant
|
Baccharis glutinosa
|
|
4
|
Plant
|
Baccharis glutinosa
|
Marsh Baccharis
|
4
|
Plant
|
Baccharis pilularis ssp. consanguinea
|
|
38
|
Plant
|
Baccharis salicifolia
|
|
5
|
Plant
|
Baccharis salicifolia ssp. salicifolia
|
|
21
|
Plant
|
Baccharis sarothroides
|
|
49
|
Plant
|
Baccharis sergiloides
|
|
4
|
Plant
|
Baccharis vanessae
|
|
67
|
Plant
|
Bahia neomexicana
|
|
14
|
Plant
|
Baileya pauciradiata
|
|
35
|
Plant
|
Baileya pleniradiata
|
|
21
|
Plant
|
Balsamorhiza deltoidea
|
|
2
|
Plant
|
Balsamorhiza deltoidea
|
Deltoid Balsamroot
|
3
|
Plant
|
Balsamorhiza sagittata
|
Arrow-leaved Balsamroot, Arrowleaf Balsamroot
|
4
|
Plant
|
Balsamorhiza sericea
|
|
5
|
Plant
|
Balsamorhiza sericea
|
Silky Balsamroot
|
7
|
Plant
|
Balsamorhiza sericea x deltoidea
|
|
2
|
Plant
|
Balsamorhiza sericea x deltoidea
|
Hybrid Silky Balsamroot
|
8
|
Plant
|
Baptisia alba var. macrophylla
|
Large-leaved Wild Indigo, Milky White Indigo, White Wild Indigo
|
17
|
Plant
|
Baptisia australis
|
Blue Wild Indigo, Blue False Indigo
|
13
|
Plant
|
Baptisia tinctoria
|
Horse-fly Weed, Yellow Wild-indigo, Horseflyweed, Yellow Wildindigo
|
9
|
Plant
|
Barbarea vulgaris
|
Garden Yellow-rocket, Winter Cress, Winter-cress, Wintercress, Yellow Rocket
|
6
|
Plant
|
Bebbia juncea var. aspera
|
|
14
|
Plant
|
Bellis perennis
|
|
4
|
Plant
|
Berberis aquifolium
|
Holly-leaved Barberry, Oregon-grape
|
1
|
Plant
|
Berberis aquifolium var. aquifolium
|
|
4
|
Plant
|
Berberis fremontii
|
Fremont Mahonia, Fremont's Barberry, Fremont's Mahonia
|
3
|
Plant
|
Berberis nevinii
|
|
11
|
Plant
|
Berberis repens
|
Creeping Barberry, Creeping Mahonia, Oregon-grape, Oregongrape, Trunkee Barberry
|
3
|
Plant
|
Bernardia incana
|
|
26
|
Plant
|
Berteroa incana
|
Hoary-alyssum, Hoary False Alyssum, Hoary False Madwort
|
8
|
Plant
|
Berula erecta
|
|
3
|
Plant
|
Betula alleghaniensis var. alleghaniensis
|
Yellow Birch
|
10
|
Plant
|
Betula papyrifera var. papyrifera
|
Paper Birch
|
21
|
Plant
|
Betula pumila
|
Bog Birch, Swamp Birch
|
2
|
Plant
|
Betula X sandbergii
|
Sandberg's Hybrid Birch, Sandberg's Birch
|
10
|
Plant
|
Bidens bipinnata
|
Spanish Needles
|
13
|
Plant
|
Bidens cernua
|
Nodding Beggar-ticks, Nodding Bur-marigold
|
5
|
Plant
|
Bidens frondosa
|
|
5
|
Plant
|
Bidens frondosa
|
Bur-marigold, Devil's Beggartick, Sticktight, Stick-tight
|
4
|
Plant
|
Bidens tripartita
|
Straw-stem Beggar-ticks, Swamp Marigold, Swamp Tickseed, Three-lobed Beggar-ticks, Three-lobe Beggarticks
|
17
|
Plant
|
Bistorta bistortoides
|
|
4
|
Plant
|
Blepharipappus scaber
|
|
7
|
Plant
|
Blepharizonia laxa
|
|
1
|
Plant
|
Blepharizonia laxa
|
Big Tarweed
|
5
|
Plant
|
Blephilia ciliata
|
Downy Pagoda-plant, Downy Wood-mint
|
11
|
Plant
|
Blephilia hirsuta var. hirsuta
|
Hairy Pagoda-plant, Hairy Wood-mint
|
21
|
Plant
|
Bloomeria crocea
|
|
3
|
Plant
|
Bloomeria crocea var. montana
|
|
17
|
Plant
|
Boechera breweri ssp. breweri
|
|
4
|
Plant
|
Boechera californica
|
|
16
|
Plant
|
Boechera collinsii
|
Collins' Rockcress, Holboell's Rockcress
|
3
|
Plant
|
Boechera divaricarpa
|
Spreading Rockcress, Spreadingpod Rockcress, Spreading-pod Rockcress, Spreading-pod Rock-cress
|
16
|
Plant
|
Boechera koehleri
|
|
5
|
Plant
|
Boechera koehleri
|
Koehler's Rockcress, Koehler's Rock-cress
|
8
|
Plant
|
Boechera repanda
|
|
16
|
Plant
|
Boechera subpinnatifida
|
|
8
|
Plant
|
Boechera subpinnatifida
|
Klamath Rockcress, Klamath Rock-cress
|
9
|
Plant
|
Boechera xylopoda
|
|
11
|
Plant
|
Boehmeria cylindrica
|
False Nettle, Small-spike False-nettle
|
6
|
Plant
|
Boerhavia coccinea
|
|
19
|
Plant
|
Boerhavia coulteri var. palmeri
|
|
14
|
Plant
|
Boerhavia triquetra var. intermedia
|
|
17
|
Plant
|
Boerhavia wrightii
|
|
23
|
Plant
|
Bolboschoenus maritimus ssp. paludosus
|
|
15
|
Plant
|
Bothriochloa barbinodis
|
|
13
|
Plant
|
Botrychium dissectum
|
Cut-leaved Grape Fern, Dissected Grape Fern, Lace-frond Grape Fern
|
7
|
Plant
|
Botrychium lanceolatum ssp. Angustisegmentum
|
Lance-leaved Grape-fern, Triangle-leaved Grape-fern, Lance-leaf Grapefern
|
1
|
Plant
|
Botrychium matricariifolium
|
Daisy-leaved Grape-fern, Daisy-leaf Moonwort, Matricary Grapefern
|
1
|
Plant
|
Botrychium pumicola
|
|
13
|
Plant
|
Botrychium simplex
|
|
13
|
Plant
|
Botrychium virginianum
|
Rattlesnake Fern
|
3
|
Plant
|
Bouteloua aristidoides var. aristidoides
|
|
7
|
Plant
|
Bouteloua barbata var. barbata
|
|
13
|
Plant
|
Bouteloua curtipendula
|
|
10
|
Plant
|
Bouteloua curtipendula var. curtipendula
|
Side-oats Grama
|
2
|
Plant
|
Bouteloua gracilis
|
|
22
|
Plant
|
Bouteloua hirsuta var. hirsuta
|
Hairy Grama
|
11
|
Plant
|
Bowlesia incana
|
|
19
|
Plant
|
Boykinia major
|
|
6
|
Plant
|
Boykinia occidentalis
|
|
3
|
Plant
|
Boykinia occidentalis
|
Coastal Brookfoam, Western Boykinia
|
1
|
Plant
|
Boykinia rotundifolia
|
|
17
|
Plant
|
Brachypodium sylvaticum
|
|
3
|
Plant
|
Brandegea bigelovii
|
|
4
|
Plant
|
Brassica nigra
|
|
24
|
Plant
|
Brassica rapa
|
|
3
|
Plant
|
Brassica rapa
|
Common Mustard, Field Mustard, Rape Mustard
|
2
|
Plant
|
Brassica tournefortii
|
|
18
|
Plant
|
Brickellia californica
|
|
11
|
Plant
|
Brickellia oblongifolia var. linifolia
|
|
19
|
Plant
|
Briza minor
|
|
4
|
Plant
|
Brodiaea elegans ssp. elegans
|
|
2
|
Plant
|
Brodiaea elegans ssp. elegans
|
Elegant Brodiaea, Harvest Brodiaea
|
5
|
Plant
|
Brodiaea filifolia
|
|
34
|
Plant
|
Brodiaea orcuttii
|
|
7
|
Plant
|
Brodiaea terrestris ssp. kernensis
|
|
10
|
Plant
|
Brodiaea terrestris ssp. terrestris
|
|
3
|
Plant
|
Bromus arenarius
|
|
4
|
Plant
|
Bromus carinatus
|
|
4
|
Plant
|
Bromus diandrus
|
|
1
|
Plant
|
Bromus hordeaceus
|
|
12
|
Plant
|
Bromus laevipes
|
|
4
|
Plant
|
Bromus laevipes
|
Woodland Brome
|
1
|
Plant
|
Bromus madritensis ssp. rubens
|
|
2
|
Plant
|
Bromus richardsonii
|
|
17
|
Plant
|
Bromus sterilis
|
|
2
|
Plant
|
Bromus sterilis
|
Poverty Brome, Sterile Brome
|
2
|
Plant
|
Bromus tectorum
|
|
2
|
Plant
|
Brunnichia ovata
|
American Buckwheat Vine, Buckwheat Vine, Redvine
|
5
|
Plant
|
Cacaliopsis nardosmia
|
|
4
|
Plant
|
Cacaliopsis nardosmia
|
Cut-leaf Cacaliopsis, Silvercrown
|
3
|
Plant
|
Cakile maritima
|
|
4
|
Plant
|
Calandrinia ciliata
|
|
9
|
Plant
|
Calla palustris
|
Wild Calla, Calla-lily, Water Arum, Bog Arum
|
8
|
Plant
|
Callicarpa americana
|
American Beautyberry
|
5
|
Plant
|
Callitriche heterophylla var. bolanderi
|
|
5
|
Plant
|
Callitriche heterophylla var. bolanderi
|
Bolander's Water Starwort
|
4
|
Plant
|
Calocedrus decurrens
|
|
13
|
Plant
|
Calochortus albus
|
|
29
|
Plant
|
Calochortus amabilis
|
|
14
|
Plant
|
Calochortus apiculatus
|
|
14
|
Plant
|
Calochortus catalinae
|
|
19
|
Plant
|
Calochortus concolor
|
|
25
|
Plant
|
Calochortus dunnii
|
|
15
|
Plant
|
Calochortus elegans var. nanus
|
|
3
|
Plant
|
Calochortus gunnisonii var. gunnisonii
|
|
13
|
Plant
|
Calochortus howellii
|
|
4
|
Plant
|
Calochortus invenustus
|
|
60
|
Plant
|
Calochortus kennedyi var. kennedyi
|
|
22
|
Plant
|
Calochortus leichtlinii
|
|
7
|
Plant
|
Calochortus leichtlinii
|
Leichtlin's Mariposa Lily
|
1
|
Plant
|
Calochortus minimus
|
|
1
|
Plant
|
Calochortus nuttallii
|
Sego Lily, Sego-lily
|
1
|
Plant
|
Calochortus palmeri var. munzii
|
|
22
|
Plant
|
Calochortus plummerae
|
|
12
|
Plant
|
Calochortus splendens
|
|
24
|
Plant
|
Calochortus superbus
|
|
5
|
Plant
|
Calochortus tolmiei
|
|
4
|
Plant
|
Calochortus uniflorus
|
|
4
|
Plant
|
Calochortus uniflorus
|
Large-flowered Star-tulip
|
6
|
Plant
|
Calochortus venustus
|
|
9
|
Plant
|
Calochortus weedii var. intermedius
|
|
56
|
Plant
|
Calochortus weedii var. weedii
|
|
50
|
Plant
|
Caltha leptosepala
|
|
8
|
Plant
|
Caltha palustris
|
Yellow Marsh Marigold, Yellow Marsh-marigold, Yellow Marshmarigold, Cowslip, Cowflock, Kingcup
|
25
|
Plant
|
Calycanthus occidentalis
|
|
7
|
Plant
|
Calylophus serrulatus
|
Tooth-leaved Evening-primrose, Half-shrub Calylophus, Half-shrub Sundrop, Serrate-leaf Evening Primrose, Yellow Sundrops
|
4
|
Plant
|
Calypso bulbosa var. occidentalis
|
|
5
|
Plant
|
Calypso bulbosa var. occidentalis
|
Western Fairy Slipper
|
7
|
Plant
|
Calyptridium monandrum
|
|
28
|
Plant
|
Calyptridium monospermum
|
|
9
|
Plant
|
Calyptridium parryi var. parryi
|
|
36
|
Plant
|
Calyptridium roseum
|
|
2
|
Plant
|
Calyptridium umbellatum
|
|
25
|
Plant
|
Calystegia atriplicifolia
|
|
2
|
Plant
|
Calystegia collina ssp. venusta
|
|
2
|
Plant
|
Calystegia collina ssp. venusta
|
Coast Range False Bindweed
|
1
|
Plant
|
Calystegia longipes
|
|
13
|
Plant
|
Calystegia macrostegia
|
|
34
|
Plant
|
Calystegia malacophylla ssp. malacophylla
|
|
2
|
Plant
|
Calystegia malacophylla ssp. malacophylla
|
Sierra False Bindweed, Sierra Morning Glory
|
1
|
Plant
|
Calystegia occidentalis ssp. fulcrata
|
|
21
|
Plant
|
Calystegia occidentalis ssp. occidentalis
|
|
3
|
Plant
|
Calystegia purpurata ssp. purpurata
|
|
2
|
Plant
|
Calystegia purpurata ssp. purpurata
|
Pacific False Bindweed
|
1
|
Plant
|
Calystegia sepium
|
Bearbind, Devil's Guts, Hedge Bindweed, Hedge False Bindweed, Hedge Falsebindweed, Hedgebell, Large Bindweed, Old Man's Night Cap, Wild Morning Glory
|
6
|
Plant
|
Calystegia soldanella
|
|
28
|
Plant
|
Camassia leichtlinii ssp. suksdorfii
|
|
12
|
Plant
|
Camassia leichtlinii ssp. suksdorfii
|
Suksdorf's Great Camas, Suksdorf's Large Camas
|
7
|
Plant
|
Camassia quamash ssp. utahensis
|
Utah Camas, Utah Small Camas
|
2
|
Plant
|
Camelina microcarpa
|
False Flax, Little-pod False-flax, Small-fruited False-flax
|
3
|
Plant
|
Camissonia campestris ssp. campestris
|
|
14
|
Plant
|
Camissonia contorta
|
|
7
|
Plant
|
Camissonia strigulosa
|
|
19
|
Plant
|
Camissonia strigulosa or contorta
|
|
4
|
Plant
|
Camissoniopsis bistorta
|
|
24
|
Plant
|
Camissoniopsis cheiranthifolia ssp. suffruticosa
|
|
16
|
Plant
|
Camissoniopsis confusa
|
|
13
|
Plant
|
Camissoniopsis hirtella
|
|
2
|
Plant
|
Camissoniopsis ignota
|
|
3
|
Plant
|
Camissoniopsis lewisii
|
|
28
|
Plant
|
Camissoniopsis micrantha
|
|
6
|
Plant
|
Camissoniopsis robusta
|
|
19
|
Plant
|
Campanula aparinoides
|
Bedstraw Bellflower, Marsh Bellflower
|
13
|
Plant
|
Campanula divaricata
|
Small Bonny Bellflower
|
1
|
Plant
|
Campanula rotundifolia
|
Harebell, Bluebell, Bluebell Bellflower, Bluebell-of-scotland, Roundleaf Harebell
|
16
|
Plant
|
Campanulastrum americanum
|
Tall Bellflower, American Bellflower
|
15
|
Plant
|
Campsis radicans
|
Cow-itch, Trumpet Creeper, Trumpet Vine
|
14
|
Plant
|
Capsella bursa-pastoris
|
|
5
|
Plant
|
Cardamine californica
|
|
20
|
Plant
|
Cardamine concatenata
|
Cut-leaved Toothwort, Cutleaf Toothwort
|
10
|
Plant
|
Cardamine diphylla
|
Broad-leaved Toothwort, Crinkle-root
|
3
|
Plant
|
Cardamine nuttallii var. gemmata
|
|
2
|
Plant
|
Cardamine nuttallii var. gemmata
|
Nuttall's Toothwort, Yellow-tubered Toothwort
|
2
|
Plant
|
Cardamine nuttallii var. nuttallii
|
|
6
|
Plant
|
Cardamine nuttallii var. nuttallii
|
Nuttall's Toothwort, Oaks Toothwort, Palmate Toothwort
|
10
|
Plant
|
Cardamine oligosperma
|
|
3
|
Plant
|
Cardamine parviflora var. arenicola
|
Dry-land Bitter-cress, Sand Bitter-cress, Small-flowered Bitter-cress
|
3
|
Plant
|
Carduus nutans
|
Musk Thistle, Nodding Plumeless-thistle, Nodding Thistle, Plumeless Thistle
|
16
|
Plant
|
Carduus pycnocephalus
|
|
6
|
Plant
|
Carex aquatilis var. aquatilis
|
|
7
|
Plant
|
Carex athrostachya
|
|
2
|
Plant
|
Carex athrostachya
|
Long-bracted Sedge
|
6
|
Plant
|
Carex aurea
|
|
5
|
Plant
|
Carex aurea
|
Golden-fruited Sedge, Golden Sedge
|
2
|
Plant
|
Carex brevicaulis
|
|
5
|
Plant
|
Carex breweri
|
|
11
|
Plant
|
Carex echinata ssp. phyllomanica
|
|
2
|
Plant
|
Carex echinata ssp. phyllomanica
|
Coastal Star Sedge
|
5
|
Plant
|
Carex feta
|
|
1
|
Plant
|
Carex feta
|
Feta Sedge, Greensheath Sedge, Green-sheathed Sedge
|
6
|
Plant
|
Carex fracta
|
|
1
|
Plant
|
Carex fracta
|
Fragile-sheathed Sedge
|
6
|
Plant
|
Carex halliana
|
|
7
|
Plant
|
Carex inops ssp. inops
|
|
2
|
Plant
|
Carex inops ssp. inops
|
Long-rhizomed Sedge, Long-stolon Sedge, Volcano Sedge
|
2
|
Plant
|
Carex leptopoda
|
|
4
|
Plant
|
Carex leptopoda
|
Taper-fruit Short-scale Sedge, Taperfruit Shortscale Sedge
|
1
|
Plant
|
Carex lupulina
|
Common Hop Sedge, Hop Sedge
|
9
|
Plant
|
Carex luzulina var. ablata
|
|
6
|
Plant
|
Carex mendocinensis
|
|
6
|
Plant
|
Carex mendocinensis
|
Mendocino Sedge
|
11
|
Plant
|
Carex multicaulis
|
|
2
|
Plant
|
Carex multicaulis
|
Forest Sedge, Many-stemmed Sedge, Stick Sedge
|
5
|
Plant
|
Carex nigricans
|
|
4
|
Plant
|
Carex nudata
|
|
3
|
Plant
|
Carex nudata
|
Dudley's Sedge, Naked Sedge, Torrent Sedge
|
5
|
Plant
|
Carex obnupta
|
|
3
|
Plant
|
Carex obnupta
|
Coast Sedge, Slough Sedge
|
3
|
Plant
|
Carex pauciflora
|
Few-flowered Bog Sedge, Few-flowered Sedge
|
2
|
Plant
|
Carex pensylvanica
|
Common Oak Sedge, Penn Sedge, Pennsylvania Sedge
|
6
|
Plant
|
Carex preslii
|
|
1
|
Plant
|
Carex preslii
|
Presl's Sedge
|
3
|
Plant
|
Carex scopulorum var. bracteosa
|
|
6
|
Plant
|
Carex serratodens
|
|
1
|
Plant
|
Carex serratodens
|
Bifid Sedge, Saw-toothed Sedge, Two-tooth Sedge
|
4
|
Plant
|
Carex spissa
|
|
15
|
Plant
|
Carex sprengelii
|
Long-beaked Sedge, Sprengel's Sedge
|
9
|
Plant
|
Carex stipata var. stipata
|
|
2
|
Plant
|
Carex stipata var. stipata
|
Awl-fruited Sedge
|
3
|
Plant
|
Carex subfusca
|
|
2
|
Plant
|
Carex utriculata
|
|
4
|
Plant
|
Carex utriculata
|
Beaked Sedge, Northwest Territory Sedge, Southern Beaked Sedge
|
2
|
Plant
|
Carlowrightia arizonica
|
|
3
|
Plant
|
Carlquistia muirii
|
|
15
|
Plant
|
Carnegiea gigantea
|
|
23
|
Plant
|
Carpinus caroliniana ssp. virginiana
|
American Hornbeam, Blue Beech, Musclewood, Ironwood, Hornbeam
|
6
|
Plant
|
Carya cordiformis
|
Bitter-nut Hickory, Pig-nut, Yellow-bud Hickory
|
4
|
Plant
|
Castela emoryi
|
|
69
|
Plant
|
Castilleja affinis ssp. affinis
|
|
22
|
Plant
|
Castilleja applegatei
|
|
2
|
Plant
|
Castilleja applegatei ssp. applegatei
|
|
10
|
Plant
|
Castilleja applegatei ssp. martinii
|
|
28
|
Plant
|
Castilleja applegatei ssp. pinetorum
|
|
5
|
Plant
|
Castilleja applegatei_x_pilosa
|
|
2
|
Plant
|
Castilleja arachnoidea
|
|
9
|
Plant
|
Castilleja attenuata
|
|
4
|
Plant
|
Castilleja attenuata
|
Narrow-leaved Owl's-clover, Valley Tassels
|
6
|
Plant
|
Castilleja brevistyla
|
|
2
|
Plant
|
Castilleja brevistyla
|
Short-style Owl's-clover, Shortstyle Indian Paintbrush
|
4
|
Plant
|
Castilleja chromosa
|
|
5
|
Plant
|
Castilleja cinerea
|
|
11
|
Plant
|
Castilleja densiflora ssp. densiflora
|
|
11
|
Plant
|
Castilleja densiflora ssp. gracilis
|
|
20
|
Plant
|
Castilleja exserta
|
|
17
|
Plant
|
Castilleja exserta ssp. exserta
|
|
31
|
Plant
|
Castilleja exserta ssp. exserta
|
Owl Clover, Exserted Indian Paintbrush
|
2
|
Plant
|
Castilleja exserta ssp. venusta
|
|
16
|
Plant
|
Castilleja flava var. flava
|
Yellow Indian-paintbrush, Yellow Paintbrush
|
1
|
Plant
|
Castilleja foliolosa
|
|
8
|
Plant
|
Castilleja hispida ssp. brevilobata
|
|
4
|
Plant
|
Castilleja hispida ssp. brevilobata
|
Short-lobed Paintbrush
|
8
|
Plant
|
Castilleja hololeuca
|
|
3
|
Plant
|
Castilleja lacera
|
|
5
|
Plant
|
Castilleja latifolia
|
|
2
|
Plant
|
Castilleja lemmonii
|
|
5
|
Plant
|
Castilleja linariifolia
|
|
5
|
Plant
|
Castilleja miniata ssp. elata
|
|
3
|
Plant
|
Castilleja miniata ssp. elata
|
Siskiyou Indian Paintbrush
|
2
|
Plant
|
Castilleja miniata ssp. miniata
|
|
8
|
Plant
|
Castilleja minor ssp. spiralis
|
|
15
|
Plant
|
Castilleja montigena
|
|
28
|
Plant
|
Castilleja nana
|
|
2
|
Plant
|
Castilleja pilosa
|
|
6
|
Plant
|
Castilleja plagiotoma
|
|
20
|
Plant
|
Castilleja sessiliflora
|
Downy Paintbrush, Downy Painted-cup, Great Plains Indian Paintbrush
|
10
|
Plant
|
Castilleja tenuis
|
|
2
|
Plant
|
Castilleja tenuis
|
Hairy Indian Paintbrush, Hairy Owl's-clover
|
3
|
Plant
|
Caulanthus anceps
|
|
2
|
Plant
|
Caulanthus anceps
|
Lemmon's Mustard
|
1
|
Plant
|
Caulanthus cooperi
|
|
13
|
Plant
|
Caulanthus crassicaulis
|
Thick-stemmed Caulanthus, Thick-stem Wild Cabbage, Thick-stemmed Wild Cabbage
|
6
|
Plant
|
Caulanthus hallii
|
|
17
|
Plant
|
Caulanthus heterophyllus
|
|
22
|
Plant
|
Caulanthus inflatus
|
|
40
|
Plant
|
Caulanthus lasiophyllus
|
|
4
|
Plant
|
Caulanthus lasiophyllus
|
California Mustard
|
4
|
Plant
|
Caulanthus major
|
|
23
|
Plant
|
Caulanthus simulans
|
|
22
|
Plant
|
Caulophyllum thalictroides
|
Blue Cohosh
|
16
|
Plant
|
Ceanothus americanus
|
New Jersey Tea, Jersey Tea, Red-root
|
10
|
Plant
|
Ceanothus arboreus
|
|
1
|
Plant
|
Ceanothus cordulatus
|
|
22
|
Plant
|
Ceanothus crassifolius var. crassifolius
|
|
61
|
Plant
|
Ceanothus cuneatus var. cuneatus
|
|
12
|
Plant
|
Ceanothus fresnensis
|
|
2
|
Plant
|
Ceanothus integerrimus
|
|
7
|
Plant
|
Ceanothus leucodermis
|
|
49
|
Plant
|
Ceanothus oliganthus
|
|
10
|
Plant
|
Ceanothus oliganthus var. orcuttii
|
|
9
|
Plant
|
Ceanothus perplexans
|
|
22
|
Plant
|
Ceanothus prostratus
|
|
10
|
Plant
|
Ceanothus pumilus
|
|
2
|
Plant
|
Ceanothus pumilus
|
Dwarf Ceanothus, Siskiyou Mat
|
7
|
Plant
|
Ceanothus pumilus-x-cuneatus
|
|
2
|
Plant
|
Ceanothus tomentosus
|
|
52
|
Plant
|
Ceanothus velutinus
|
|
4
|
Plant
|
Ceanothus verrucosus
|
|
25
|
Plant
|
Celastrus scandens
|
American Bittersweet, Staffvine, Waxwork
|
2
|
Plant
|
Centaurea benedicta
|
|
5
|
Plant
|
Centaurea cyanus
|
|
2
|
Plant
|
Centaurea cyanus cv.
|
Cornflower
|
2
|
Plant
|
Centaurea jacea
|
|
3
|
Plant
|
Centaurea melitensis
|
|
4
|
Plant
|
Centaurea nigrescens
|
|
3
|
Plant
|
Centaurea solstitialis
|
|
6
|
Plant
|
Centaurea stoebe ssp. micranthos
|
Spotted Knapweed
|
5
|
Plant
|
Centaurea ×moncktonii
|
|
6
|
Plant
|
Centromadia fitchii
|
|
3
|
Plant
|
Centromadia fitchii
|
Fitch's Spikeweed
|
5
|
Plant
|
Centrostegia thurberi
|
|
23
|
Plant
|
Cephalanthera austiniae
|
|
5
|
Plant
|
Cephalanthus occidentalis
|
Buttonbush, Common Buttonbush
|
14
|
Plant
|
Cerastium arvense ssp. strictum
|
|
5
|
Plant
|
Cerastium arvense ssp. strictum
|
Field Chickweed
|
3
|
Plant
|
Cerastium beeringianum
|
Bering Chickweed, Bering Mouse-ear Chickweed
|
4
|
Plant
|
Cerastium glomeratum
|
|
4
|
Plant
|
Cerastium glomeratum
|
Sticky Chickweed, Sticky Mouse-ear Chickweed
|
3
|
Plant
|
Cerastium semidecandrum
|
|
4
|
Plant
|
Cercocarpus betuloides
|
|
3
|
Plant
|
Cercocarpus betuloides var. betuloides
|
|
10
|
Plant
|
Cercocarpus ledifolius var. intermontanus
|
|
3
|
Plant
|
Cercocarpus ledifolius var. ledifolius
|
|
8
|
Plant
|
Cercocarpus minutiflorus
|
|
11
|
Plant
|
Chaenactis artemisiifolia
|
|
11
|
Plant
|
Chaenactis carphoclinia var. carphoclinia
|
|
29
|
Plant
|
Chaenactis douglasii var. douglasii
|
|
16
|
Plant
|
Chaenactis fremontii
|
|
12
|
Plant
|
Chaenactis fremontii_x_glabriuscula
|
|
9
|
Plant
|
Chaenactis glabriuscula
|
|
2
|
Plant
|
Chaenactis glabriuscula var. glabriuscula
|
|
22
|
Plant
|
Chaenactis glabriuscula var. lanosa
|
|
9
|
Plant
|
Chaenactis glabriuscula var. orcuttiana
|
|
40
|
Plant
|
Chaenactis glabriuscula var. orcuttiana_intergrade
|
|
15
|
Plant
|
Chaenactis parishii
|
|
11
|
Plant
|
Chaenactis santolinoides
|
|
13
|
Plant
|
Chaenactis stevioides
|
|
17
|
Plant
|
Chaenomeles ×superba
|
|
4
|
Plant
|
Chamaebatia australis
|
|
11
|
Plant
|
Chamaebatia foliolosa
|
|
3
|
Plant
|
Chamaebatia foliolosa
|
Bearclover, Mountain Misery, Sierran Mountain Misery
|
1
|
Plant
|
Chamaebatiaria millefolium
|
|
4
|
Plant
|
Chamaecrista fasciculata var. fasciculata
|
Partridge Pea, Showy Partridge Pea, Sleeping Plant
|
24
|
Plant
|
Chamaecyparis lawsoniana
|
|
5
|
Plant
|
Chamaedaphne calyculata
|
Leatherleaf, Leather-leaf
|
9
|
Plant
|
Chamaesaracha nana
|
|
5
|
Plant
|
Chamerion angustifolium
|
Fireweed
|
3
|
Plant
|
Chamerion angustifolium ssp. circumvagum
|
|
16
|
Plant
|
Chamomilla suaveolens
|
|
1
|
Plant
|
Cheilanthes clevelandii
|
Cleveland's Lipfern
|
1
|
Plant
|
Cheilanthes covillei
|
|
5
|
Plant
|
Cheilanthes gracillima
|
|
2
|
Plant
|
Cheilanthes newberryi
|
|
10
|
Plant
|
Cheilanthes parryi
|
|
6
|
Plant
|
Cheilanthes viscida
|
|
7
|
Plant
|
Chelone glabra
|
Turtle Head, Turtle-head, Turtlehead, White Turtle-head
|
16
|
Plant
|
Chenopodium album
|
|
4
|
Plant
|
Chenopodium atrovirens
|
|
16
|
Plant
|
Chenopodium berlandieri
|
|
1
|
Plant
|
Chenopodium berlandieri
|
Pitseed Goosefoot, Pit-seed Goosefoot, Pigseed Goosefoot, Netseed Lambsquarters
|
2
|
Plant
|
Chenopodium californicum
|
|
4
|
Plant
|
Chenopodium desiccatum
|
|
2
|
Plant
|
Chenopodium desiccatum
|
Aridland Goosefoot, Desert Goosefoot, Narroleaf Goosefoot, Arid Goosefoot
|
1
|
Plant
|
Chenopodium fremontii
|
|
6
|
Plant
|
Chenopodium simplex
|
Mapleleaf Goosefoot, Maple-leaf Goosefoot, Maple-leaved Goosefoot
|
11
|
Plant
|
Chilopsis linearis ssp. arcuata
|
|
21
|
Plant
|
Chimaphila maculata
|
Mottled Pipsissewa, Spotted Wintergreen, Striped Pipsissewa, Striped Prince's-pine, Striped Wintergreen
|
16
|
Plant
|
Chimaphila menziesii
|
|
6
|
Plant
|
Chimaphila umbellata
|
|
12
|
Plant
|
Chimaphila umbellata ssp. umbellata
|
Common Pipsissewa, Common Prince's-pine, Umbellate Wintergreen
|
5
|
Plant
|
Chloracantha spinosa var. spinosa
|
|
35
|
Plant
|
Chloris virgata
|
|
8
|
Plant
|
Chlorogalum pomeridianum var. pomeridianum
|
|
2
|
Plant
|
Chlorogalum pomeridianum var. pomeridianum
|
Common Soaproot, Wavyleaf Soap Plant
|
2
|
Plant
|
Chlorogalum pomeridianum var. pomeridianum
|
Wavyleaf Soap Plant
|
1
|
Plant
|
Chorizanthe angustifolia
|
|
10
|
Plant
|
Chorizanthe aphanantha
|
|
8
|
Plant
|
Chorizanthe brevicornu var. brevicornu
|
|
2
|
Plant
|
Chorizanthe brevicornu var. brevicornu
|
Brittle Spineflower
|
5
|
Plant
|
Chorizanthe diffusa
|
|
9
|
Plant
|
Chorizanthe douglasii
|
|
10
|
Plant
|
Chorizanthe eastwoodiae
|
|
19
|
Plant
|
Chorizanthe fimbriata var. fimbriata
|
|
24
|
Plant
|
Chorizanthe fimbriata var. laciniata
|
|
6
|
Plant
|
Chorizanthe leptotheca
|
|
9
|
Plant
|
Chorizanthe membranacea
|
|
6
|
Plant
|
Chorizanthe orcuttiana
|
|
23
|
Plant
|
Chorizanthe parryi var. fernandina
|
|
22
|
Plant
|
Chorizanthe parryi var. parryi
|
|
26
|
Plant
|
Chorizanthe polygonoides var. longispina
|
|
27
|
Plant
|
Chorizanthe procumbens
|
|
21
|
Plant
|
Chorizanthe rigida
|
|
9
|
Plant
|
Chorizanthe spinosa
|
|
10
|
Plant
|
Chorizanthe staticoides
|
|
33
|
Plant
|
Chorizanthe uniaristata
|
|
2
|
Plant
|
Chorizanthe uniaristata
|
One-awn Spineflower
|
2
|
Plant
|
Chorizanthe watsonii
|
|
3
|
Plant
|
Chorizanthe wheeleri
|
Santa Barbara Spineflower
|
1
|
Plant
|
Chorizanthe xanti var. leucotheca
|
|
10
|
Plant
|
Chrysolepis sempervirens
|
|
17
|
Plant
|
Chrysosplenium americanum
|
American Golden Saxifrage
|
10
|
Plant
|
Chylismia arenaria
|
|
26
|
Plant
|
Chylismia brevipes ssp. brevipes
|
|
25
|
Plant
|
Chylismia cardiophylla ssp. cardiophylla
|
|
28
|
Plant
|
Chylismia claviformis ssp. aurantiaca
|
|
32
|
Plant
|
Chylismia claviformis ssp. peirsonii
|
|
37
|
Plant
|
Cichorium intybus
|
|
2
|
Plant
|
Cichorium intybus
|
Chicory
|
5
|
Plant
|
Cicuta maculata
|
Common Water Hemlock, Poison Parsnip, Spotted Cowbane, Spotted Parsley, Spotted Water Hemlock, Spotted Water-hemlock, Spotted Waterhemlock, Water Hemlock
|
10
|
Plant
|
Circaea alpina ssp. pacifica
|
|
4
|
Plant
|
Circaea lutetiana ssp. canadensis
|
Broad-leaf Enchanter's-nightshade, Broad-leaved Enchanter's-nightshade
|
10
|
Plant
|
Cirsium andersonii
|
|
5
|
Plant
|
Cirsium arvense
|
|
4
|
Plant
|
Cirsium arvense
|
Canada Thistle, Canadian Thistle, Creeping Thistle, Field Thistle
|
3
|
Plant
|
Cirsium cymosum
|
|
7
|
Plant
|
Cirsium discolor
|
Field Thistle, Pasture Thistle, Prairie Thistle
|
32
|
Plant
|
Cirsium muticum
|
Swamp Thistle, Marsh Thistle, Dunce-nettle, Horsetops
|
15
|
Plant
|
Cirsium occidentale var. californicum
|
|
44
|
Plant
|
Cirsium occidentale var. venustum
|
|
6
|
Plant
|
Cirsium occidentale var. venustum
|
Red Thistle, Venus Cobweb Thistle, Venus Thistle
|
11
|
Plant
|
Cirsium pitcheri
|
Pitcher's Thistle, Sand Dune Thistle
|
10
|
Plant
|
Cirsium pumilum var. hillii
|
Hill's Thistle, Hollow-rooted Thistle, Prairie Thistle
|
7
|
Plant
|
Cirsium remotifolium var. remotifolium
|
|
3
|
Plant
|
Cirsium remotifolium var. remotifolium
|
Few-leaved Thistle, Fewleaf Thistle, Remote-leaved Thistle
|
8
|
Plant
|
Cirsium undulatum
|
Wavy-leaved Thistle, Wavy-leaf Thistle, Gray Thistle, Pasture Thistle
|
2
|
Plant
|
Cirsium vulgare
|
|
3
|
Plant
|
Cirsium vulgare
|
Bull Thistle, Bullthistle
|
5
|
Plant
|
Cistanthe maritima
|
|
31
|
Plant
|
Clarkia affinis
|
|
6
|
Plant
|
Clarkia biloba ssp. australis
|
|
1
|
Plant
|
Clarkia biloba ssp. brandegeeae
|
|
1
|
Plant
|
Clarkia breweri
|
|
6
|
Plant
|
Clarkia breweri
|
Fairy Fans, Brewer's Fairy Fans, Brewer's Clarkia
|
1
|
Plant
|
Clarkia cylindrica ssp. cylindrica
|
|
6
|
Plant
|
Clarkia delicata
|
|
23
|
Plant
|
Clarkia dudleyana
|
|
3
|
Plant
|
Clarkia dudleyana
|
Dudley's Clarkia
|
2
|
Plant
|
Clarkia epilobioides
|
|
4
|
Plant
|
Clarkia gracilis ssp. gracilis
|
|
5
|
Plant
|
Clarkia heterandra
|
|
2
|
Plant
|
Clarkia heterandra
|
California Gaura, Heterogaura, Mountain Clarkia
|
1
|
Plant
|
Clarkia lassenensis
|
|
4
|
Plant
|
Clarkia modesta
|
|
1
|
Plant
|
Clarkia purpurea ssp. quadrivulnera
|
|
14
|
Plant
|
Clarkia rhomboidea
|
|
10
|
Plant
|
Clarkia rubicunda
|
|
15
|
Plant
|
Clarkia similis
|
|
19
|
Plant
|
Clarkia speciosa ssp. speciosa
|
|
2
|
Plant
|
Clarkia unguiculata
|
|
7
|
Plant
|
Clarkia williamsonii
|
|
11
|
Plant
|
Clarkia xantiana ssp. xantiana
|
|
17
|
Plant
|
Claytonia exigua ssp. exigua
|
|
5
|
Plant
|
Claytonia exigua ssp. exigua
|
Blue-leaved Spring-beauty, Little Spring-beauty, Pale Claytonia, Serpentine Spring-beauty
|
2
|
Plant
|
Claytonia exigua ssp. glauca
|
|
2
|
Plant
|
Claytonia exigua ssp. glauca
|
Blue-leaved Spring-beauty, Pale Claytonia, Serpentine Spring-beauty
|
3
|
Plant
|
Claytonia gypsophiloides
|
|
4
|
Plant
|
Claytonia gypsophiloides
|
Coast Range Claytonia, Coast Range Spring-beauty, Gypsum Spring-beauty, Gypsum Springbeauty
|
8
|
Plant
|
Claytonia lanceolata
|
|
10
|
Plant
|
Claytonia parviflora ssp. parviflora
|
|
12
|
Plant
|
Claytonia parviflora ssp. parviflora
|
Narrow-leaved Miner's-lettuce, Streambank Spring-beauty
|
2
|
Plant
|
Claytonia parviflora ssp. viridis
|
|
14
|
Plant
|
Claytonia perfoliata ssp. perfoliata
|
|
3
|
Plant
|
Claytonia perfoliata ssp. perfoliata
|
Miner's Lettuce
|
3
|
Plant
|
Claytonia rubra ssp. depressa
|
|
1
|
Plant
|
Claytonia rubra ssp. rubra
|
|
3
|
Plant
|
Claytonia sibirica
|
|
2
|
Plant
|
Claytonia sibirica
|
Candy Flower, Siberian Spring-beauty
|
6
|
Plant
|
Claytonia virginica
|
Virginia Spring-beauty
|
12
|
Plant
|
Clematis lasiantha
|
|
9
|
Plant
|
Clematis ligusticifolia
|
|
6
|
Plant
|
Clematis occidentalis var. grosseserrata
|
Western Blue Virgin's Bower, Western Blue Clematis, Western Purple Virgin's Bower, Western Purple Clematis
|
9
|
Plant
|
Clematis pauciflora
|
|
17
|
Plant
|
Clematis virginiana
|
Devil's Darning Needles, Devil's-darning-needles, Virgin's Bower, Virginia Bower
|
5
|
Plant
|
Clinopodium chandleri
|
|
24
|
Plant
|
Clinopodium douglasii
|
|
4
|
Plant
|
Clinopodium glabrum
|
Limestone Calamint, Low Calamint
|
9
|
Plant
|
Clinopodium vulgare
|
Wild Basil
|
7
|
Plant
|
Clintonia andrewsiana
|
|
20
|
Plant
|
Clintonia borealis
|
Blue-bead-lily, Corn-lily, Yellow Blue-bead-lily, Yellow Clintonia
|
6
|
Plant
|
Clintonia uniflora
|
|
2
|
Plant
|
Clitoria mariana
|
Atlantic Pigeonwings, Atlantic Pigeon-wings, Butterfly Pea
|
16
|
Plant
|
Cneoridium dumosum
|
|
27
|
Plant
|
Coleogyne ramosissima
|
|
3
|
Plant
|
Collinsia bartsiifolia var. davidsonii
|
|
3
|
Plant
|
Collinsia callosa
|
|
6
|
Plant
|
Collinsia concolor
|
|
20
|
Plant
|
Collinsia concolor
|
Chinese Houses
|
1
|
Plant
|
Collinsia heterophylla
|
|
27
|
Plant
|
Collinsia linearis
|
|
4
|
Plant
|
Collinsia linearis
|
Narrowleaf Blue-eyed Mary, Narrow-leaved Blue-eyed Mary
|
3
|
Plant
|
Collinsia parryi
|
|
6
|
Plant
|
Collinsia parviflora
|
|
1
|
Plant
|
Collinsia rattanii
|
|
3
|
Plant
|
Collinsia rattanii
|
Rattan's Collinsia, Sticky Blue-eyed Mary
|
3
|
Plant
|
Collinsia sparsiflora var. collina
|
|
8
|
Plant
|
Collinsia tinctoria
|
|
7
|
Plant
|
Collinsia torreyi var. torreyi
|
|
3
|
Plant
|
Collinsia torreyi var. wrightii
|
|
3
|
Plant
|
Collomia grandiflora
|
|
5
|
Plant
|
Collomia grandiflora
|
Grand Collomia, Large-flowered Collomia, Large-flowered Mountain-trumpet
|
3
|
Plant
|
Collomia heterophylla
|
|
4
|
Plant
|
Collomia heterophylla
|
Variableleaf Collomia, Variable-leaved Collomia, Variable-leaved Mountain-trumpet
|
10
|
Plant
|
Collomia linearis
|
|
2
|
Plant
|
Collomia linearis
|
Narrow-leaf Mountain-trumpet, Narrow-leaves Mountain-trumpet, Slender-leaved Mountain-trumpet, Tiny Trumpet
|
3
|
Plant
|
Collomia mazama
|
|
3
|
Plant
|
Collomia tinctoria
|
|
8
|
Plant
|
Comandra umbellata ssp. californica
|
|
4
|
Plant
|
Comandra umbellata ssp. pallida
|
Pale Bastard Toadflax
|
6
|
Plant
|
Comandra umbellata ssp. umbellata
|
Eastern Bastard Toadflax, Bastard Toadflax
|
4
|
Plant
|
Comarostaphylis diversifolia ssp. diversifolia
|
|
42
|
Plant
|
Comarostaphylis diversifolia ssp. planifolia
|
Summer Holly
|
3
|
Plant
|
Comarum palustre
|
Marsh Cinquefoil, Swamp Cinquefoil, Purple Cinquefoil, Purple Marshlocks
|
2
|
Plant
|
Commelina communis
|
Asiatic Dayflower
|
9
|
Plant
|
Comptonia peregrina
|
Sweet Fern, Sweetfern, Sweet-fern
|
3
|
Plant
|
Condalia globosa var. pubescens
|
|
16
|
Plant
|
Condea emoryi
|
|
11
|
Plant
|
Conium maculatum
|
|
9
|
Plant
|
Convolvulus arvensis
|
|
2
|
Plant
|
Convolvulus simulans
|
|
26
|
Plant
|
Coptis trifolia
|
Common Goldthread, Gold-thread, Threeleaf Goldthread, Goldenroot
|
4
|
Plant
|
Corallorhiza maculata var. maculata
|
|
2
|
Plant
|
Corallorhiza maculata var. maculata
|
Spotted Coral-root, Spotted Coralroot, Summer Coral-root
|
2
|
Plant
|
Corallorhiza maculata var. occidentalis
|
|
22
|
Plant
|
Corallorhiza maculata var. occidentalis
|
Spotted Coral-root, Spotted Coralroot, Summer Coral-root
|
1
|
Plant
|
Corallorhiza mertensiana
|
|
8
|
Plant
|
Corallorhiza striata
|
|
2
|
Plant
|
Cordylanthus nevinii
|
|
16
|
Plant
|
Cordylanthus parviflorus
|
|
15
|
Plant
|
Cordylanthus rigidus ssp. rigidus
|
|
2
|
Plant
|
Cordylanthus rigidus ssp. rigidus
|
Rigid Bird's-beak, Stiffbranch Bird's-beak, Stiff-branched Bird's-beak
|
4
|
Plant
|
Cordylanthus rigidus ssp. setigerus
|
|
11
|
Plant
|
Cordylanthus tenuis ssp. tenuis
|
|
2
|
Plant
|
Cordylanthus tenuis ssp. viscidus
|
|
4
|
Plant
|
Cordylanthus tenuis ssp. viscidus
|
Slender Bird's-beak, Sticky Bird's-beak, Viscid Bird's-beak
|
5
|
Plant
|
Coreopsis lanceolata
|
Lanceleaf Coreopsis, Lance-leaved Coreopsis, Lanceleaf Tickseed
|
11
|
Plant
|
Coreopsis major
|
Greater Tickseed, Whorled Coreopsis
|
9
|
Plant
|
Coreopsis palmata
|
Finger Tickseed, Prairie Coreopsis, Prairie Tickseed, Stiff Tickseed, Wedgeleaf Coreopsis
|
12
|
Plant
|
Coreopsis tinctoria
|
Golden Tickseed, Plains Coreopsis
|
9
|
Plant
|
Corethrogyne filaginifolia
|
|
101
|
Plant
|
Cornus amomum ssp. obliqua
|
Blue-fruited Dogwood, Silky Dogwood
|
13
|
Plant
|
Cornus canadensis
|
Bunchberry, Bunchberry Dogwood, Canadian Bunchberry
|
6
|
Plant
|
Cornus nuttallii
|
|
8
|
Plant
|
Cornus nuttallii
|
Mountain Dogwood, Pacific Dogwood, Pacific Mountain Dogwood
|
3
|
Plant
|
Cornus racemosa
|
Gray Dogwood, Grey Dogwood, Northern Swamp Dogwood, Panicled Dogwood
|
26
|
Plant
|
Cornus sericea
|
|
3
|
Plant
|
Cornus sericea ssp. occidentalis
|
|
2
|
Plant
|
Cornus sericea ssp. sericea
|
|
4
|
Plant
|
Cornus sericea ssp. sericea
|
Redosier Dogwood, Red-osier Dogwood
|
12
|
Plant
|
Corydalis caseana ssp. caseana
|
|
4
|
Plant
|
Corydalis caseana ssp. caseana
|
Fitweed, Sierra Corydalis, Sierra Fumewort
|
2
|
Plant
|
Corydalis sempervirens
|
Rock Harlequin, Pale Corydalis, Pink And Yellow Corydalis
|
8
|
Plant
|
Corylus americana
|
American Hazelnut, Hazel, Hazelnut, Noisetier D'amérique
|
18
|
Plant
|
Corylus cornuta ssp. californica
|
|
1
|
Plant
|
Corylus cornuta ssp. californica
|
California Beaked Hazelnut, California Hazel, California Hazelnut
|
2
|
Plant
|
Corylus cornuta var. californica
|
|
8
|
Plant
|
Corylus cornuta var. cornuta
|
Beaked Hazelnut
|
3
|
Plant
|
Coryphantha alversonii
|
|
15
|
Plant
|
Cotula australis
|
|
10
|
Plant
|
Cotula coronopifolia
|
|
3
|
Plant
|
Crassula aquatica
|
Common Pigmyweed, Water Pygmyweed
|
2
|
Plant
|
Crassula aquatica
|
Sand Pygmyweed
|
1
|
Plant
|
Crassula aquatica
|
Water Pygmyweed, Common Pigmyweed
|
1
|
Plant
|
Crassula colligata ssp. lamprosperma
|
|
13
|
Plant
|
Crassula connata
|
|
5
|
Plant
|
Crassula connata
|
Sand Pygmyweed
|
1
|
Plant
|
Crassula tillaea
|
|
10
|
Plant
|
Crataegus rhodamae-loveae
|
|
4
|
Plant
|
Crepis acuminata
|
|
4
|
Plant
|
Crepis bakeri
|
|
5
|
Plant
|
Crepis pleurocarpa
|
|
4
|
Plant
|
Crepis tectorum
|
Narrow-leaved Hawk's-beard, Narrow-leaf Hawk's-beard, Narrowleaf Hawksbeard
|
14
|
Plant
|
Cressa truxillensis
|
|
30
|
Plant
|
Crocanthemum aldersonii
|
|
9
|
Plant
|
Crocanthemum greenei
|
Island Rushrose, Island Rush-rose
|
2
|
Plant
|
Crocanthemum scoparium
|
|
4
|
Plant
|
Crocidium multicaule
|
|
8
|
Plant
|
Crocidium multicaule
|
Spring Gold
|
6
|
Plant
|
Crossosoma bigelovii
|
|
18
|
Plant
|
Crotalaria sagittalis
|
Arrow Crotalaria, Arrowhead Rattlebox
|
26
|
Plant
|
Croton californicus
|
|
9
|
Plant
|
Croton californicus
|
California Croton, Desert Croton
|
3
|
Plant
|
Croton setiger
|
|
18
|
Plant
|
Croton setiger
|
Croton, Dove Weed, Doveweed
|
1
|
Plant
|
Crypsis schoenoides
|
|
3
|
Plant
|
Cryptantha ambigua
|
|
1
|
Plant
|
Cryptantha angustifolia
|
|
12
|
Plant
|
Cryptantha barbigera var. barbigera
|
|
10
|
Plant
|
Cryptantha cana
|
Mountain Cryptantha, Mountain Cat's-eye, Woolly Cryptantha
|
4
|
Plant
|
Cryptantha celosioides
|
Butte Candle, Miner's Candle, Butte-candle, Miner's-candle
|
3
|
Plant
|
Cryptantha circumscissa var. circumscissa
|
|
19
|
Plant
|
Cryptantha confertiflora
|
|
26
|
Plant
|
Cryptantha costata
|
|
16
|
Plant
|
Cryptantha decipiens
|
|
5
|
Plant
|
Cryptantha flaccida
|
|
2
|
Plant
|
Cryptantha micrantha var. lepida
|
|
8
|
Plant
|
Cryptantha micrantha var. micrantha
|
|
27
|
Plant
|
Cryptantha microstachys
|
|
2
|
Plant
|
Cryptantha microstachys
|
Tejon Cryptantha
|
2
|
Plant
|
Cryptantha muricata
|
|
4
|
Plant
|
Cryptantha muricata var. jonesii
|
|
10
|
Plant
|
Cryptantha pterocarya var. cycloptera
|
|
14
|
Plant
|
Cryptantha pterocarya var. purpusii
|
|
10
|
Plant
|
Cryptantha similis
|
|
2
|
Plant
|
Cryptantha sobolifera
|
|
4
|
Plant
|
Cryptogramma acrostichoides
|
|
3
|
Plant
|
Cryptogramma acrostichoides
|
American Parsley Fern, American Rockbrake
|
1
|
Plant
|
Cryptogramma cascadensis
|
|
5
|
Plant
|
Cucurbita palmata
|
|
21
|
Plant
|
Cuscuta brachycalyx
|
|
3
|
Plant
|
Cuscuta brachycalyx
|
Chaparral Dodder, Western Dodder, California Dodder
|
1
|
Plant
|
Cuscuta californica var. californica
|
|
19
|
Plant
|
Cuscuta californica var. papillosa
|
|
17
|
Plant
|
Cuscuta californica var. papillosa
|
California Dodder, Chaparral Dodder
|
1
|
Plant
|
Cuscuta campestris
|
|
17
|
Plant
|
Cuscuta occidentalis
|
|
4
|
Plant
|
Cuscuta pacifica var. pacifica
|
|
18
|
Plant
|
Cuscuta pentagona
|
Five-angled Dodder, Field Dodder
|
3
|
Plant
|
Cuscuta subinclusa
|
|
33
|
Plant
|
Cycladenia humilis var. humilis
|
|
8
|
Plant
|
Cycloloma atriplicifolium
|
Tumble Ringwing, Winged Pigweed, Winged-pigweed
|
6
|
Plant
|
Cyclospermum leptophyllum
|
|
6
|
Plant
|
Cylindropuntia bigelovii
|
|
13
|
Plant
|
Cylindropuntia californica var. parkeri
|
|
31
|
Plant
|
Cylindropuntia chuckwallensis
|
|
16
|
Plant
|
Cylindropuntia echinocarpa
|
|
17
|
Plant
|
Cylindropuntia fosbergii
|
|
11
|
Plant
|
Cylindropuntia ganderi
|
|
17
|
Plant
|
Cylindropuntia prolifera
|
|
9
|
Plant
|
Cylindropuntia ramosissima
|
|
24
|
Plant
|
Cylindropuntia wolfii
|
|
24
|
Plant
|
Cymopterus terebinthinus
|
|
5
|
Plant
|
Cynodon dactylon
|
|
3
|
Plant
|
Cynoglossum grande
|
|
5
|
Plant
|
Cynoglossum grande
|
Pacific Hound's Tongue
|
8
|
Plant
|
Cynoglossum occidentale
|
|
2
|
Plant
|
Cynosurus echinatus
|
|
3
|
Plant
|
Cynosurus echinatus
|
Bristly Dogstail Grass
|
1
|
Plant
|
Cyperus eragrostis
|
|
7
|
Plant
|
Cyperus erythrorhizos
|
|
4
|
Plant
|
Cyperus erythrorhizos
|
Redroot Flatsedge, Red-root Flat Sedge, Redroot Nutgrass
|
2
|
Plant
|
Cyperus involucratus
|
|
3
|
Plant
|
Cyperus odoratus
|
|
16
|
Plant
|
Cyperus squarrosus
|
|
2
|
Plant
|
Cyperus strigosus
|
|
3
|
Plant
|
Cyperus strigosus
|
False Nut-sedge, False Nutsedge, Straw-colored Flat-sedge, Strawcolored Flatsedge
|
1
|
Plant
|
Cypripedium acaule
|
Lady's-slipper Orchid, Moccasin Flower, Pink Lady's Slipper, Pink Lady's-slipper, Pink Lady's-slipper Orchid, Pink Ladyslipper, Pink Moccasin Flower, Stemless Lady's-slipper, Stemless Lady-slipper
|
5
|
Plant
|
Cypripedium californicum
|
|
11
|
Plant
|
Cypripedium californicum
|
California Lady's Slipper
|
6
|
Plant
|
Cypripedium fasciculatum
|
|
3
|
Plant
|
Cypripedium fasciculatum
|
Brownie Ladyx92s Slipper, Clustered Lady's Slipper
|
1
|
Plant
|
Cypripedium montanum
|
|
8
|
Plant
|
Cystopteris fragilis
|
|
21
|
Plant
|
Cytisus scoparius
|
Scotch Broom
|
1
|
Plant
|
Cytisus scoparius ssp. scoparius
|
Broom, Common Broom
|
6
|
Plant
|
Dactylis glomerata
|
|
5
|
Plant
|
Dalea candida var. candida
|
White Dalea, White Prairie Clover, White Prairie-clover, White Prairieclover
|
8
|
Plant
|
Dalea candida var. oligophylla
|
White Dalea, White Prairie Clover, White Prairie-clover, White Prairieclover
|
7
|
Plant
|
Dalea mollis
|
|
13
|
Plant
|
Dalea mollissima
|
|
20
|
Plant
|
Dalea purpurea var. purpurea
|
Purple Prairie Clover, Purple Prairie-clover, Purple Dalea, Violet Prairie Clover
|
14
|
Plant
|
Dalea villosa var. villosa
|
Silky Prairie Clover, Silky Prairie-clover, Silky Prairieclover, Downy Prairie-clover
|
14
|
Plant
|
Danthonia californica var. americana
|
|
4
|
Plant
|
Danthonia intermedia
|
|
3
|
Plant
|
Daphne laureola
|
Spurge-laurel
|
4
|
Plant
|
Darlingtonia californica
|
|
32
|
Plant
|
Darmera peltata
|
|
7
|
Plant
|
Darmera peltata
|
Indian Rhubarb, Umbrella Plant
|
3
|
Plant
|
Dasiphora fruticosa
|
Shrubby Cinquefoil
|
16
|
Plant
|
Dasyochloa pulchella
|
|
13
|
Plant
|
Datisca glomerata
|
|
3
|
Plant
|
Datisca glomerata
|
Durango Root
|
2
|
Plant
|
Datura discolor
|
|
23
|
Plant
|
Datura wrightii
|
|
19
|
Plant
|
Daucus carota
|
|
7
|
Plant
|
Daucus pusillus
|
|
11
|
Plant
|
Deinandra arida
|
|
5
|
Plant
|
Deinandra fasciculata
|
|
30
|
Plant
|
Deinandra kelloggii
|
|
24
|
Plant
|
Deinandra lobbii
|
|
5
|
Plant
|
Deinandra mohavensis
|
|
18
|
Plant
|
Delphinium bicolor ssp. bicolor
|
Little Larkspur, Low Larkspur, Two-colored Larkspur
|
3
|
Plant
|
Delphinium californicum ssp. interius
|
California Larkspur
|
8
|
Plant
|
Delphinium carolinianum ssp. carolinianum
|
Blue Larkspur, Carolina Larkspur
|
6
|
Plant
|
Delphinium carolinianum ssp. virescens
|
Carolina Larkspur, Plains Larkspur, Prairie Larkspur, White Larkspur
|
17
|
Plant
|
Delphinium decorum ssp. tracyi
|
|
5
|
Plant
|
Delphinium decorum ssp. tracyi
|
Coastal Larkspur, Tracy's Larkspur
|
1
|
Plant
|
Delphinium glaucum
|
|
4
|
Plant
|
Delphinium hesperium ssp. pallescens
|
|
4
|
Plant
|
Delphinium nudicaule
|
|
7
|
Plant
|
Delphinium nudicaule
|
Canyon Larkspur, Red Larkspur, Scarlet Larkspur
|
1
|
Plant
|
Delphinium nuttallianum
|
|
5
|
Plant
|
Delphinium nuttallianum
|
Low Larkspur, Meadow Larkspur, Nuttall's Larkspur
|
1
|
Plant
|
Delphinium parishii ssp. parishii
|
|
36
|
Plant
|
Delphinium parryi ssp. parryi
|
|
4
|
Plant
|
Delphinium patens ssp. patens
|
|
8
|
Plant
|
Delphinium recurvatum
|
|
4
|
Plant
|
Dendromecon harfordii
|
|
1
|
Plant
|
Dendromecon rigida
|
|
14
|
Plant
|
Dendromecon rigida
|
Bush Poppy, Tree Poppy
|
3
|
Plant
|
Deschampsia cespitosa ssp. cespitosa
|
|
3
|
Plant
|
Deschampsia danthonioides
|
|
3
|
Plant
|
Deschampsia elongata
|
|
2
|
Plant
|
Deschampsia elongata
|
Slender Hairgrass
|
3
|
Plant
|
Descurainia pinnata ssp. brachycarpa
|
Western Tansy-mustard, Western Tansymustard
|
3
|
Plant
|
Desmanthus illinoensis
|
Illinois Bundleflower, Prairie Bundleflower, Prairie-mimosa
|
10
|
Plant
|
Desmodium canadense
|
Showy Tick-trefoil, Canadian Tick-trefoil
|
20
|
Plant
|
Desmodium glutinosum
|
Large-flowered Tick-clover, Pointed-leaf Tick-trefoil, Trefoil Tick-clover, Sticky Tick-clover, Cluster-leaf Tick-trefoil, Pointed Tick-trefoil
|
11
|
Plant
|
Dianthus armeria
|
|
1
|
Plant
|
Dianthus armeria
|
Deptford Pink, Deptford's Pink
|
2
|
Plant
|
Dicentra cucullaria
|
Dutchman's Breeches
|
25
|
Plant
|
Dicentra formosa ssp. formosa
|
|
8
|
Plant
|
Dicentra formosa ssp. formosa
|
Pacific Bleeding Heart
|
4
|
Plant
|
Dicentra formosa ssp. oregana
|
|
1
|
Plant
|
Dicentra formosa ssp. oregona
|
Oregon Bleeding Heart
|
2
|
Plant
|
Dicentra uniflora
|
|
6
|
Plant
|
Dichelostemma capitatum ssp. capitatum
|
|
10
|
Plant
|
Dichelostemma capitatum ssp. capitatum
|
Blue Dicks, Bluedicks, Wild Hyacinth
|
5
|
Plant
|
Dichelostemma congestum
|
|
4
|
Plant
|
Dichelostemma congestum
|
Fork-toothed Ookow
|
3
|
Plant
|
Dichelostemma multiflorum
|
|
3
|
Plant
|
Dichelostemma volubile
|
|
3
|
Plant
|
Dichelostemma volubile
|
Twining Brodiaea, Twining Snakelily, Twining Snake-lily
|
1
|
Plant
|
Dichondra occidentalis
|
|
16
|
Plant
|
Dicoria canescens
|
|
35
|
Plant
|
Diervilla lonicera
|
Northern Bush-honeysuckle
|
9
|
Plant
|
Diervilla rivularis
|
Mountain Bush Honeysuckle, Mountain Bush-honeysuckle
|
13
|
Plant
|
Dieteria asteroides var. lagunensis
|
|
35
|
Plant
|
Dieteria canescens var. canescens
|
|
3
|
Plant
|
Dieteria canescens var. leucanthemifolia
|
|
7
|
Plant
|
Dieteria canescens var. shastensis
|
|
16
|
Plant
|
Dieteria canescens var. ziegleri
|
|
37
|
Plant
|
Digitaria californica var. californica
|
|
12
|
Plant
|
Dimeresia howellii
|
|
8
|
Plant
|
Dimorphotheca sinuata
|
|
7
|
Plant
|
Diodia teres
|
Poor Joe, Poor-joe, Poorjoe, Rough Buttonweed
|
9
|
Plant
|
Diodia virginiana
|
Virginia Buttonweed
|
14
|
Plant
|
Dioscorea villosa
|
Colic-root, Wild Yam, Yam Root
|
24
|
Plant
|
Diplacus aurantiacus
|
|
4
|
Plant
|
Diplacus aurantiacus_x_linearis
|
|
1
|
Plant
|
Diplacus bicolor
|
|
2
|
Plant
|
Diplacus bigelovii var. bigelovii
|
|
20
|
Plant
|
Diplacus bolanderi
|
|
18
|
Plant
|
Diplacus brevipes
|
|
8
|
Plant
|
Diplacus calycinus
|
|
14
|
Plant
|
Diplacus clevelandii
|
|
18
|
Plant
|
Diplacus congdonii
|
|
4
|
Plant
|
Diplacus constrictus
|
|
25
|
Plant
|
Diplacus douglasii
|
|
3
|
Plant
|
Diplacus fremontii
|
|
3
|
Plant
|
Diplacus graniticola
|
|
3
|
Plant
|
Diplacus johnstonii
|
|
27
|
Plant
|
Diplacus layneae
|
|
23
|
Plant
|
Diplacus leptaleus
|
|
10
|
Plant
|
Diplacus linearis
|
|
7
|
Plant
|
Diplacus longiflorus
|
|
36
|
Plant
|
Diplacus longiflorus_x_parviflorus
|
|
3
|
Plant
|
Diplacus mephiticus
|
|
8
|
Plant
|
Diplacus mephiticus
|
Foul-odor Monkeyflower, Skunky Monkeyflower
|
5
|
Plant
|
Diplacus nanus
|
|
11
|
Plant
|
Diplacus parviflorus
|
|
1
|
Plant
|
Diplacus pulchellus
|
|
3
|
Plant
|
Diplacus puniceus
|
|
33
|
Plant
|
Diplacus rattanii
|
|
8
|
Plant
|
Diplacus torreyi
|
|
3
|
Plant
|
Diplacus vandenbergensis
|
|
5
|
Plant
|
Diplacus viscidus
|
|
6
|
Plant
|
Dipsacus fullonum
|
|
7
|
Plant
|
Dipsacus fullonum
|
Common Teasel, Fuller's Teasel, Teasel, Venus-cup Teasle
|
2
|
Plant
|
Dirca palustris
|
Eastern Leatherwood, Moosewood
|
9
|
Plant
|
Distichlis spicata
|
|
2
|
Plant
|
Distichlis spicata
|
Saltgrass, Salt Grass
|
1
|
Plant
|
Ditaxis claryana
|
|
43
|
Plant
|
Ditaxis lanceolata
|
|
10
|
Plant
|
Ditaxis neomexicana
|
|
3
|
Plant
|
Ditaxis serrata var. californica
|
|
11
|
Plant
|
Ditaxis serrata var. serrata
|
|
21
|
Plant
|
Dithyrea californica
|
|
27
|
Plant
|
Dittrichia graveolens
|
|
7
|
Plant
|
Dodecahema leptoceras
|
|
28
|
Plant
|
Doellingeria umbellata var. pubens
|
Hairy Flat-top Aster, Hairy, Flat-topped Aster, Parasol Aster, Parasol Whitetop
|
12
|
Plant
|
Doellingeria umbellata var. umbellata
|
Flat-top Aster, Flat-topped Aster, Tall Flat-topped White Aster, Parasol Whitetop, Parasol Aster
|
29
|
Plant
|
Downingia bacigalupii
|
|
4
|
Plant
|
Downingia bacigalupii
|
Bach's Calicoflower, Bach's Downingia
|
2
|
Plant
|
Downingia bella
|
|
14
|
Plant
|
Draba corrugata
|
|
17
|
Plant
|
Draba cuneifolia
|
|
4
|
Plant
|
Draba saxosa
|
|
8
|
Plant
|
Draba verna
|
|
8
|
Plant
|
Draba verna
|
Spring Draba, Spring Whitlowgrass
|
1
|
Plant
|
Draperia systyla
|
|
2
|
Plant
|
Drosera intermedia
|
Spoon-leaved Sundew, Spoonleaf Sundew, Oblong-leaved Sundew
|
5
|
Plant
|
Drosera rotundifolia
|
|
5
|
Plant
|
Drosera rotundifolia
|
Round-leaved Sundew, Round-leaf Sundew, Roundleaf Sundew
|
3
|
Plant
|
Drymocallis arguta
|
Prairie Cinquefoil, Tall Cinquefoil, Tall Potentilla
|
7
|
Plant
|
Drymocallis ashlandica
|
|
5
|
Plant
|
Drymocallis glandulosa var. glandulosa
|
|
2
|
Plant
|
Drymocallis lactea var. lactea
|
|
6
|
Plant
|
Dryopteris arguta
|
|
4
|
Plant
|
Dryopteris arguta
|
Coastal Woodfern, Coastal Wood Fern
|
1
|
Plant
|
Dryopteris carthusiana
|
Spinulose Wood Fern, Spinulose Woodfern
|
8
|
Plant
|
Dryopteris cristata
|
Crested Shield Fern, Crested Wood Fern
|
20
|
Plant
|
Duchesnea indica
|
False Strawberry, India Mock-strawberry, Indian Strawberry, Mock Strawberry
|
3
|
Plant
|
Dudleya abramsii ssp. abramsii
|
|
28
|
Plant
|
Dudleya arizonica
|
|
9
|
Plant
|
Dudleya attenuata ssp. attenuata
|
|
7
|
Plant
|
Dudleya blochmaniae ssp. blochmaniae
|
Blochman's Dudleya, Blochman's Liveforever
|
60
|
Plant
|
Dudleya brevifolia
|
|
16
|
Plant
|
Dudleya cymosa ssp. paniculata
|
|
10
|
Plant
|
Dudleya lanceolata
|
|
8
|
Plant
|
Dudleya pulverulenta
|
|
19
|
Plant
|
Dudleya saxosa ssp. aloides
|
|
19
|
Plant
|
Dudleya viscida
|
|
66
|
Plant
|
Dysphania ambrosioides
|
|
4
|
Plant
|
Dysphania ambrosioides
|
Mexican Tea, Mexican-tea
|
1
|
Plant
|
Dysphania botrys
|
|
4
|
Plant
|
Dyssodia papposa
|
Dogbane Dyssodia, Dogweed, Fetid Dogweed, Fetid Marigold, Fetid-marigold, Prairie Dogweed
|
2
|
Plant
|
Echinacea angustifolia
|
Narrow-leaved Purple Coneflower, Blacksamson, Blacksamson Echinacea
|
4
|
Plant
|
Echinacea purpurea
|
Eastern Purple Coneflower
|
16
|
Plant
|
Echinocactus polycephalus var. polycephalus
|
|
25
|
Plant
|
Echinocereus engelmannii
|
|
10
|
Plant
|
Echinocereus mojavensis
|
|
4
|
Plant
|
Echinochloa crus-galli
|
|
3
|
Plant
|
Echinochloa crus-galli
|
Barnyardgrass, Barnyard Grass
|
3
|
Plant
|
Echinocystis lobata
|
Wild Balsam-apple, Wild Cucumber, Wild Mock Cucumber
|
12
|
Plant
|
Eclipta prostrata
|
|
22
|
Plant
|
Ehrendorferia chrysantha
|
|
4
|
Plant
|
Ehrendorferia chrysantha
|
Golden Eardrops
|
2
|
Plant
|
Ehrharta longiflora
|
|
18
|
Plant
|
Elatine californica
|
California Waterwort
|
2
|
Plant
|
Elatine chilensis
|
|
9
|
Plant
|
Eleocharis acicularis var. acicularis
|
|
10
|
Plant
|
Eleocharis macrostachya
|
|
3
|
Plant
|
Eleocharis macrostachya
|
Common Spikerush, Spikesedge, Creeping Spikerush
|
1
|
Plant
|
Eleocharis obtusa var. obtusa
|
|
2
|
Plant
|
Eleocharis parishii
|
|
3
|
Plant
|
Eleocharis parishii
|
Parish's Spikerush, Parish Spikerush
|
1
|
Plant
|
Elymus cinereus
|
|
8
|
Plant
|
Elymus elymoides
|
|
9
|
Plant
|
Elymus glaucus ssp. glaucus
|
|
7
|
Plant
|
Elymus glaucus ssp. jepsonii
|
|
2
|
Plant
|
Elymus hystrix
|
Bottlebrush Grass, Eastern Bottlebrush Grass, Eastern Bottle-brush Grass, Glumeless Wild-rye
|
5
|
Plant
|
Elymus multisetus
|
|
6
|
Plant
|
Elymus repens
|
|
3
|
Plant
|
Elymus triticoides
|
|
1
|
Plant
|
Elytrigia pontica
|
|
4
|
Plant
|
Emmenanthe penduliflora var. penduliflora
|
|
7
|
Plant
|
Emmenanthe penduliflora var. penduliflora
|
Whispering Bells, Whisperingbells
|
1
|
Plant
|
Emmenanthe penduliflora var. rosea
|
|
2
|
Plant
|
Encelia actoni
|
|
16
|
Plant
|
Encelia farinosa
|
|
7
|
Plant
|
Encelia farinosa X encelia frutescens
|
|
11
|
Plant
|
Encelia frutescens
|
|
27
|
Plant
|
Enceliopsis argophylla
|
Silver-leaf Sunray, Silverleaf Sunray
|
2
|
Plant
|
Enemion biternatum
|
Eastern False-rue-anemone
|
19
|
Plant
|
Enemion stipitatum
|
|
2
|
Plant
|
Enneapogon desvauxii
|
|
6
|
Plant
|
Ephedra californica
|
|
10
|
Plant
|
Epilobium angustifolium
|
|
11
|
Plant
|
Epilobium brachycarpum
|
|
7
|
Plant
|
Epilobium brachycarpum
|
Annual Fireweed, Autumn Willowweed, Panicled Willowherb, Tall Annual Willowherb
|
7
|
Plant
|
Epilobium canum ssp. canum
|
|
10
|
Plant
|
Epilobium canum ssp. latifolium
|
|
37
|
Plant
|
Epilobium ciliatum
|
|
8
|
Plant
|
Epilobium ciliatum ssp. ciliatum
|
|
3
|
Plant
|
Epilobium ciliatum ssp. ciliatum
|
Fringed Willowherb
|
2
|
Plant
|
Epilobium coloratum
|
Purple-leaved Willow-herb, Purple-leaved Willowherb, Purple-leaf Willow-herb, Cinnamon Willow-herb, Eastern Willow-herb
|
10
|
Plant
|
Epilobium densiflorum
|
|
5
|
Plant
|
Epilobium glaberrimum ssp. fastigiatum
|
|
5
|
Plant
|
Epilobium glaberrimum ssp. glaberrimum
|
|
10
|
Plant
|
Epilobium minutum
|
|
6
|
Plant
|
Epilobium obcordatum
|
|
7
|
Plant
|
Epilobium obcordatum
|
Heart Willowherb, Heart Willowweed, Rockfringe
|
3
|
Plant
|
Epilobium oreganum
|
|
2
|
Plant
|
Epilobium oreganum
|
Grants Pass Willowherb, Oregon Fireweed
|
2
|
Plant
|
Epipactis gigantea
|
|
13
|
Plant
|
Epipactis gigantea
|
Chatterbox, Giant Helleborine, Stream Orchid
|
2
|
Plant
|
Equisetum arvense
|
|
5
|
Plant
|
Equisetum arvense
|
Field Horsetail, Common Horsetail
|
4
|
Plant
|
Equisetum hyemale var. affine
|
|
4
|
Plant
|
Equisetum hyemale var. affine
|
Common Scouring-rush, Common Scouring Rush, Pipes, Scouring-rush Horsetail, Stout Scouring-rush, Tall Scouring-rush
|
3
|
Plant
|
Equisetum scirpoides
|
Dwarf Scouring-rush, Dwarf Scouringrush
|
6
|
Plant
|
Equisetum sylvaticum
|
Woodland Horsetail, Wood Horsetail
|
7
|
Plant
|
Equisetum telmateia var. braunii
|
|
5
|
Plant
|
Eragrostis cilianensis
|
|
6
|
Plant
|
Erechtites hieraciifolius var. hieraciifolius
|
American Burnweed, American Burn-weed
|
22
|
Plant
|
Eremalche parryi ssp. kernensis
|
|
5
|
Plant
|
Eremalche parryi ssp. kernensis
|
Kern Mallow
|
1
|
Plant
|
Eremalche parryi ssp. parryi
|
|
5
|
Plant
|
Eremalche rotundifolia
|
|
3
|
Plant
|
Eremalche rotundifolia
|
Desert Five-spot, Desert Fivespot
|
1
|
Plant
|
Eremogone hookeri var. hookeri
|
Hooker's Sandwort
|
4
|
Plant
|
Eremogone pumicola
|
|
10
|
Plant
|
Eremothera boothii
|
|
2
|
Plant
|
Eremothera boothii ssp. boothii
|
|
18
|
Plant
|
Eremothera boothii ssp. condensata
|
|
31
|
Plant
|
Eremothera boothii ssp. decorticans
|
|
14
|
Plant
|
Eremothera boothii ssp. desertorum
|
|
2
|
Plant
|
Eremothera chamaenerioides
|
|
19
|
Plant
|
Eremothera refracta
|
|
19
|
Plant
|
Eriastrum densifolium
|
|
34
|
Plant
|
Eriastrum densifolium ssp. elongatum
|
|
4
|
Plant
|
Eriastrum diffusum
|
|
16
|
Plant
|
Eriastrum eremicum ssp. eremicum
|
|
23
|
Plant
|
Eriastrum filifolium
|
|
12
|
Plant
|
Eriastrum harwoodii
|
|
7
|
Plant
|
Eriastrum pluriflorum ssp. albifaux
|
|
10
|
Plant
|
Eriastrum sapphirinum
|
|
8
|
Plant
|
Eriastrum sapphirinum ssp. brevibracteatum
|
|
8
|
Plant
|
Eriastrum sapphirinum ssp. dasyanthum
|
|
10
|
Plant
|
Eriastrum sapphirinum ssp. sapphirinum
|
|
47
|
Plant
|
Eriastrum signatum
|
|
19
|
Plant
|
Eriastrum virgatum
|
|
3
|
Plant
|
Ericameria bloomeri
|
|
7
|
Plant
|
Ericameria brachylepis
|
|
13
|
Plant
|
Ericameria cooperi var. cooperi
|
|
11
|
Plant
|
Ericameria cuneata var. cuneata
|
|
7
|
Plant
|
Ericameria cuneata var. macrocephala
|
|
22
|
Plant
|
Ericameria cuneata var. spathulata
|
|
9
|
Plant
|
Ericameria linearifolia
|
|
29
|
Plant
|
Ericameria nauseosa var. bernardina
|
|
19
|
Plant
|
Ericameria nauseosa var. hololeuca
|
|
5
|
Plant
|
Ericameria nauseosa var. nauseosa
|
Rubber Rabbitbrush
|
3
|
Plant
|
Ericameria nauseosa var. speciosa
|
|
7
|
Plant
|
Ericameria palmeri var. pachylepis
|
|
21
|
Plant
|
Ericameria paniculata
|
|
9
|
Plant
|
Ericameria parishii var. parishii
|
|
22
|
Plant
|
Ericameria pinifolia
|
|
9
|
Plant
|
Ericameria teretifolia
|
|
21
|
Plant
|
Erigeron annuus
|
Annual Fleabane, Eastern Daisy Fleabane
|
10
|
Plant
|
Erigeron aphanactis var. congestus
|
|
20
|
Plant
|
Erigeron bloomeri_x_linearis
|
|
2
|
Plant
|
Erigeron breweri var. breweri
|
|
3
|
Plant
|
Erigeron breweri var. jacinteus
|
|
27
|
Plant
|
Erigeron breweri var. porphyreticus
|
|
11
|
Plant
|
Erigeron canadensis
|
|
1
|
Plant
|
Erigeron canadensis
|
Canada Horseweed, Canadian Horseweed, Horseweed, Horseweed Fleabane, Mare's Tail, Mare's-tail
|
6
|
Plant
|
Erigeron chrysopsidis var. austiniae
|
|
4
|
Plant
|
Erigeron compositus
|
|
7
|
Plant
|
Erigeron coulteri
|
|
5
|
Plant
|
Erigeron divergens
|
|
20
|
Plant
|
Erigeron elegantulus
|
|
15
|
Plant
|
Erigeron filifolius
|
|
2
|
Plant
|
Erigeron foliosus var. confinis
|
|
7
|
Plant
|
Erigeron foliosus var. foliosus
|
|
5
|
Plant
|
Erigeron linearis
|
|
3
|
Plant
|
Erigeron petrophilus var. petrophilus
|
|
3
|
Plant
|
Erigeron strigosus
|
Daisy Fleabane, Prairie Fleabane, Rough Fleabane
|
15
|
Plant
|
Eriocoma lemmonii
|
|
3
|
Plant
|
Eriodictyon californicum
|
|
4
|
Plant
|
Eriodictyon californicum
|
California Yerba Santa
|
2
|
Plant
|
Eriodictyon crassifolium var. crassifolium
|
|
14
|
Plant
|
Eriodictyon crassifolium var. nigrescens
|
|
26
|
Plant
|
Eriodictyon crassifolium var. nigrescens
|
Hairy Yerba Santa
|
1
|
Plant
|
Eriodictyon parryi
|
|
13
|
Plant
|
Eriodictyon tomentosum
|
|
6
|
Plant
|
Eriodictyon tomentosum
|
Woolly Yerba Santa
|
1
|
Plant
|
Eriodictyon trichocalyx var. lanatum
|
|
29
|
Plant
|
Eriodictyon trichocalyx var. trichocalyx
|
|
29
|
Plant
|
Eriogonum angulosum
|
|
15
|
Plant
|
Eriogonum apiculatum
|
|
18
|
Plant
|
Eriogonum arborescens
|
|
1
|
Plant
|
Eriogonum arborescens
|
Santa Cruz Island Buckwheat
|
2
|
Plant
|
Eriogonum brachyanthum
|
|
3
|
Plant
|
Eriogonum covilleanum
|
|
1
|
Plant
|
Eriogonum davidsonii
|
|
6
|
Plant
|
Eriogonum deflexum var. deflexum
|
|
4
|
Plant
|
Eriogonum elegans_or_baileyi
|
|
6
|
Plant
|
Eriogonum elongatum var. elongatum
|
|
6
|
Plant
|
Eriogonum fasciculatum
|
|
2
|
Plant
|
Eriogonum fasciculatum var. foliolosum
|
|
8
|
Plant
|
Eriogonum fasciculatum var. polifolium
|
|
26
|
Plant
|
Eriogonum flavum var. flavum
|
Yellow Wild Buckwheat, Yellow Buckwheat, Sulfur Flower, Alpine Golden Buckwheat
|
4
|
Plant
|
Eriogonum gracile var. gracile
|
|
3
|
Plant
|
Eriogonum gracillimum
|
|
3
|
Plant
|
Eriogonum heermannii var. floccosum
|
|
12
|
Plant
|
Eriogonum heermannii var. heermannii
|
|
8
|
Plant
|
Eriogonum kennedyi var. alpigenum
|
|
32
|
Plant
|
Eriogonum maculatum
|
|
14
|
Plant
|
Eriogonum marifolium var. marifolium
|
|
7
|
Plant
|
Eriogonum microthecum var. simpsonii
|
|
15
|
Plant
|
Eriogonum nidularium
|
|
9
|
Plant
|
Eriogonum nortonii
|
|
7
|
Plant
|
Eriogonum nudum var. auriculatum
|
|
7
|
Plant
|
Eriogonum nudum var. nudum
|
|
4
|
Plant
|
Eriogonum nudum var. pauciflorum
|
|
8
|
Plant
|
Eriogonum nudum var. pubiflorum
|
|
3
|
Plant
|
Eriogonum nudum var. westonii
|
|
9
|
Plant
|
Eriogonum ovalifolium var. purpureum
|
|
8
|
Plant
|
Eriogonum palmerianum
|
|
7
|
Plant
|
Eriogonum parishii
|
|
13
|
Plant
|
Eriogonum pauciflorum
|
Few-flower Wild-buckwheat, Few-flowered Buckwheat
|
2
|
Plant
|
Eriogonum pendulum
|
|
6
|
Plant
|
Eriogonum plumatella
|
|
28
|
Plant
|
Eriogonum pusillum
|
|
8
|
Plant
|
Eriogonum pyrolifolium
|
|
7
|
Plant
|
Eriogonum pyrolifolium var. coryphaeum
|
|
13
|
Plant
|
Eriogonum pyrolifolium var. pyrolifolium
|
|
6
|
Plant
|
Eriogonum rosense
|
|
2
|
Plant
|
Eriogonum saxatile
|
|
16
|
Plant
|
Eriogonum spergulinum var. reddingianum
|
|
7
|
Plant
|
Eriogonum thomasii
|
|
4
|
Plant
|
Eriogonum umbellatum var. furcosum
|
|
7
|
Plant
|
Eriogonum umbellatum var. minus
|
|
37
|
Plant
|
Eriogonum umbellatum var. munzii
|
|
62
|
Plant
|
Eriogonum umbellatum var. polyanthum
|
|
3
|
Plant
|
Eriogonum umbellatum var. subaridum
|
|
23
|
Plant
|
Eriogonum vimineum
|
|
5
|
Plant
|
Eriogonum viridescens
|
|
12
|
Plant
|
Eriogonum wrightii var. membranaceum
|
|
10
|
Plant
|
Eriogonum wrightii var. nodosum
|
|
14
|
Plant
|
Eriogonum wrightii var. subscaposum
|
|
18
|
Plant
|
Eriophorum crinigerum
|
|
2
|
Plant
|
Eriophorum crinigerum
|
Fringed Cottongrass
|
1
|
Plant
|
Eriophorum virginicum
|
Tawny Cotton-grass, Tawny Cottongrass
|
7
|
Plant
|
Eriophyllum ambiguum var. paleaceum
|
|
3
|
Plant
|
Eriophyllum confertiflorum var. confertiflorum
|
|
5
|
Plant
|
Eriophyllum confertiflorum var. confertiflorum
|
Golden-yarrow, Yellow-yarrow
|
4
|
Plant
|
Eriophyllum lanatum var. achillaeoides
|
Common Woolly-sunflower
|
4
|
Plant
|
Eriophyllum lanatum var. achilleoides
|
|
8
|
Plant
|
Eriophyllum lanatum var. integrifolium
|
|
13
|
Plant
|
Eriophyllum multicaule
|
|
7
|
Plant
|
Eriophyllum staechadifolium
|
|
2
|
Plant
|
Eriophyllum wallacei
|
|
27
|
Plant
|
Erodium botrys
|
|
20
|
Plant
|
Erodium brachycarpum
|
|
3
|
Plant
|
Erodium cicutarium
|
|
6
|
Plant
|
Erodium cicutarium
|
Alfilaree, Alfilaria, California Filaree, Cutleaf Filaree, Filaree, Red-stem Stork's-bill, Redstem, Redstem Filaree, Redstem Stork's Bill, Stork's Bill, Storksbill
|
1
|
Plant
|
Erodium texanum
|
|
9
|
Plant
|
Eryngium aristulatum var. parishii
|
|
29
|
Plant
|
Eryngium pendletonense
|
Pendleton Button-celery
|
43
|
Plant
|
Eryngium yuccifolium var. yuccifolium
|
Button Eryngo, Button Snakeroot, Rattle-snake Master, Rattlesnake Master, Yuccaleaf Eryngo, Yucca-leaved Eryngo
|
12
|
Plant
|
Erysimum capitatum var. capitatum
|
|
35
|
Plant
|
Erysimum capitatum var. capitatum
|
Plains Wallflower, Prairie Rocket, Sanddune Wallflower, Western Wallflower
|
2
|
Plant
|
Erysimum perenne (Coville) Abrams
|
|
1
|
Plant
|
Erythranthe alsinoides
|
|
2
|
Plant
|
Erythranthe alsinoides
|
Chickweed Monkeyflower, Wingstem Monkeyflower
|
3
|
Plant
|
Erythranthe androsacea
|
|
13
|
Plant
|
Erythranthe barbata
|
|
25
|
Plant
|
Erythranthe bicolor
|
|
2
|
Plant
|
Erythranthe breweri
|
|
17
|
Plant
|
Erythranthe cardinalis
|
|
8
|
Plant
|
Erythranthe corallina
|
|
16
|
Plant
|
Erythranthe dentata
|
|
2
|
Plant
|
Erythranthe diffusa
|
|
25
|
Plant
|
Erythranthe erubescens
|
|
5
|
Plant
|
Erythranthe filicaulis
|
|
4
|
Plant
|
Erythranthe floribunda
|
|
28
|
Plant
|
Erythranthe geyeri
|
James' Monkeyflower, Round-leaved Monkeyflower
|
2
|
Plant
|
Erythranthe guttata
|
|
12
|
Plant
|
Erythranthe inconspicua
|
|
2
|
Plant
|
Erythranthe lewisii
|
|
16
|
Plant
|
Erythranthe montioides
|
|
11
|
Plant
|
Erythranthe moschata
|
|
10
|
Plant
|
Erythranthe palmeri
|
|
5
|
Plant
|
Erythranthe parishii
|
|
6
|
Plant
|
Erythranthe primuloides
|
|
20
|
Plant
|
Erythranthe rubella
|
|
12
|
Plant
|
Erythranthe suksdorfii
|
|
6
|
Plant
|
Erythranthe tilingii
|
|
28
|
Plant
|
Erythronium albidum
|
White Trout-lily, Small White Fawn-lily, White Fawn-lily
|
16
|
Plant
|
Erythronium americanum ssp. americanum
|
Yellow Trout-lily
|
16
|
Plant
|
Erythronium citrinum var. citrinum
|
|
4
|
Plant
|
Erythronium citrinum var. citrinum
|
Cream Fawnlily, Lemon-colored Fawn-lily
|
10
|
Plant
|
Erythronium grandiflorum ssp. grandiflorum
|
Yellow Avalanche-lily, Yellow Glacier-lily
|
8
|
Plant
|
Erythronium oregonum
|
Giant Fawn-lily, Giant White Fawnlily, Giant White Fawn-lily, Oregon Fawn-lily, Oregon Trout-lily
|
9
|
Plant
|
Erythronium propullans
|
Minnesota Dwarf Trout-lily
|
17
|
Plant
|
Erythronium revolutum
|
Pink Fawn-lily, Pink Trout-lily
|
4
|
Plant
|
Eschscholzia androuxii
|
|
18
|
Plant
|
Eschscholzia caespitosa
|
|
8
|
Plant
|
Eschscholzia caespitosa
|
Foothill Poppy, Tufted Poppy
|
3
|
Plant
|
Eschscholzia californica
|
|
15
|
Plant
|
Eschscholzia californica
|
California Poppy
|
8
|
Plant
|
Eschscholzia glyptosperma
|
|
22
|
Plant
|
Eschscholzia hypecoides
|
San Benito Poppy
|
4
|
Plant
|
Eschscholzia minutiflora
|
|
12
|
Plant
|
Eschscholzia papastillii
|
|
33
|
Plant
|
Escobaria missouriensis ssp. Missouriensis
|
Missouri Fox-tail Cactus, Missouri Foxtail Cactus, Missouri Ball Cactus, Missouri Pincushion
|
3
|
Plant
|
Escobaria vivipara var. vivipara
|
Purple Ball Cactus, Pink Ball Cactus, Pink Pincushion Cactus, Purple Pincushion, Spinystar, Spinystar Cactus, Common Ball Cactus
|
2
|
Plant
|
Eucephalus breweri
|
|
3
|
Plant
|
Eucephalus ledophyllus var. covillei
|
|
12
|
Plant
|
Eucephalus vialis
|
|
5
|
Plant
|
Eucrypta chrysanthemifolia var. bipinnatifida
|
|
19
|
Plant
|
Eucrypta chrysanthemifolia var. chrysanthemifolia
|
|
25
|
Plant
|
Eucrypta micrantha
|
|
17
|
Plant
|
Eulobus californicus
|
|
3
|
Plant
|
Euonymus occidentalis var. parishii
|
|
26
|
Plant
|
Eupatorium perfoliatum var. perfoliatum
|
Common Boneset
|
13
|
Plant
|
Euphorbia abramsiana
|
|
33
|
Plant
|
Euphorbia albomarginata
|
|
6
|
Plant
|
Euphorbia arizonica
|
|
21
|
Plant
|
Euphorbia brachycera
|
Horned Spurge
|
3
|
Plant
|
Euphorbia corollata
|
Flowering Spurge
|
16
|
Plant
|
Euphorbia crenulata
|
|
6
|
Plant
|
Euphorbia crenulata
|
Chinese Caps
|
1
|
Plant
|
Euphorbia davidii
|
David's Spurge
|
11
|
Plant
|
Euphorbia eriantha
|
|
31
|
Plant
|
Euphorbia esula
|
Leafy Spurge, Spurge, Wolf's Milk, Wolf's-milk
|
1
|
Plant
|
Euphorbia exstipulata var. exstipulata
|
|
12
|
Plant
|
Euphorbia glyptosperma
|
Rib-seed Sand-mat, Rib-seed Sandmat, Ribseed Sandmat, Ridge-seeded Spurge, Ridgeseed Spurge
|
11
|
Plant
|
Euphorbia jaegeri
|
|
22
|
Plant
|
Euphorbia lurida
|
|
29
|
Plant
|
Euphorbia maculata
|
|
11
|
Plant
|
Euphorbia maculata
|
Milk-purslane, Spotted Sand-mat, Spotted Spurge, Wart-weed
|
6
|
Plant
|
Euphorbia melanadenia
|
|
33
|
Plant
|
Euphorbia micromera
|
|
29
|
Plant
|
Euphorbia misera
|
|
32
|
Plant
|
Euphorbia ocellata ssp. ocellata
|
|
2
|
Plant
|
Euphorbia ocellata ssp. ocellata
|
Contura Creek Sandmat, Valley Spurge
|
2
|
Plant
|
Euphorbia parishii
|
|
10
|
Plant
|
Euphorbia parryi
|
|
11
|
Plant
|
Euphorbia pediculifera
|
|
27
|
Plant
|
Euphorbia polycarpa
|
|
45
|
Plant
|
Euphorbia revoluta
|
|
8
|
Plant
|
Euphorbia schizoloba
|
|
4
|
Plant
|
Euphorbia schizoloba
|
Mojave Spurge
|
3
|
Plant
|
Euphorbia serpens
|
|
21
|
Plant
|
Euphorbia serpillifolia
|
|
3
|
Plant
|
Euphorbia serpillifolia ssp. hirtula
|
|
3
|
Plant
|
Euphorbia serpillifolia ssp. serpillifolia
|
|
6
|
Plant
|
Euphorbia serpillifolia ssp. serpillifolia
|
Thymeleaf Sandmat, Thyme-leaf Sandmat, Thymeleaf Spurge
|
1
|
Plant
|
Euphorbia setiloba
|
|
8
|
Plant
|
Euphorbia spathulata
|
|
22
|
Plant
|
Euphorbia spathulata
|
Warty Spurge, Roughpod Spurge
|
1
|
Plant
|
Eurybia macrophylla
|
Large-leaved Aster, Bigleaf Aster, Big-leaved Aster, Lumberjack's Toilet-paper
|
16
|
Plant
|
Eurybia radulina
|
|
11
|
Plant
|
Eurybia radulina
|
Roughleaf Aster, Rough-leaved Aster
|
12
|
Plant
|
Euthamia graminifolia
|
Common Flat-topped Goldenrod, Common Goldentop, Flat-top Goldentop, Grass-leaved Goldenrod
|
15
|
Plant
|
Euthamia occidentalis
|
|
5
|
Plant
|
Euthamia occidentalis
|
Western Flat-topped Goldenrod, Western Goldenrod, Western Goldentop
|
3
|
Plant
|
Eutrochium maculatum
|
Spotted Joe-pye-weed
|
12
|
Plant
|
Eutrochium steelei
|
Steele's Eupatorium, Steele's Joe-pye-weed
|
16
|
Plant
|
Extriplex californica
|
|
27
|
Plant
|
Fagonia laevis
|
|
13
|
Plant
|
Fagonia pachyacantha
|
|
17
|
Plant
|
Fallopia convolvulus
|
|
3
|
Plant
|
Fallopia japonica
|
|
4
|
Plant
|
Fallopia japonica
|
Fleeceflower, Japanese Knotweed
|
2
|
Plant
|
Fallopia scandens
|
Climbing False-buckwheat
|
4
|
Plant
|
Fallugia paradoxa
|
|
11
|
Plant
|
Ferocactus cylindraceus
|
|
28
|
Plant
|
Ferocactus viridescens
|
|
28
|
Plant
|
Festuca arundinacea
|
|
4
|
Plant
|
Festuca arundinacea
|
Reed Fescue, Tall Fescue
|
3
|
Plant
|
Festuca californica
|
|
3
|
Plant
|
Festuca californica
|
California Fescue
|
1
|
Plant
|
Festuca idahoensis
|
|
4
|
Plant
|
Festuca microstachys
|
|
6
|
Plant
|
Festuca microstachys
|
Few-flowered Fescue, Pacific Fescue
|
2
|
Plant
|
Festuca myuros
|
|
1
|
Plant
|
Festuca occidentalis
|
|
2
|
Plant
|
Festuca perennis
|
English Rye-grass, Perennial Rye-grass, Perennial Ryegrass
|
4
|
Plant
|
Filipendula ulmaria
|
Queen of The Meadow
|
6
|
Plant
|
Floerkea proserpinacoides
|
|
2
|
Plant
|
Floerkea proserpinacoides
|
False Mermaid, False Mermaidweed, False Mermaid-weed
|
1
|
Plant
|
Forestiera pubescens
|
|
6
|
Plant
|
Fouquieria splendens ssp. splendens
|
|
26
|
Plant
|
Fragaria chiloensis
|
|
2
|
Plant
|
Fragaria chiloensis
|
Beach Strawberry, Pacific Beach Strawberry
|
1
|
Plant
|
Fragaria vesca
|
|
3
|
Plant
|
Fragaria virginiana
|
|
4
|
Plant
|
Fragaria virginiana
|
Thick-leaved Wild Strawberry, Virginia Strawberry, Wild Strawberry, Mountain Strawberry
|
4
|
Plant
|
Frangula alnus
|
European Alder Buckthorn, Glossy Buckthorn
|
9
|
Plant
|
Frangula californica ssp. californica
|
|
7
|
Plant
|
Frangula californica ssp. cuspidata
|
|
12
|
Plant
|
Frangula californica ssp. occidentalis
|
|
3
|
Plant
|
Frangula californica ssp. occidentalis
|
California Buckthorn
|
2
|
Plant
|
Frangula californica ssp. tomentella
|
|
14
|
Plant
|
Frangula purshiana
|
|
15
|
Plant
|
Frangula rubra
|
|
4
|
Plant
|
Frankenia pulverulenta
|
|
14
|
Plant
|
Frankenia salina
|
|
17
|
Plant
|
Frasera albicaulis var. modocensis
|
|
5
|
Plant
|
Frasera neglecta
|
|
18
|
Plant
|
Frasera parryi
|
|
16
|
Plant
|
Frasera speciosa
|
|
35
|
Plant
|
Frasera tubulosa
|
|
35
|
Plant
|
Fraxinus anomala var. anomala
|
Dwarf Ash, Single-leaf Ash, Singleleaf Ash, Single-leaved Ash
|
3
|
Plant
|
Fraxinus dipetala
|
|
4
|
Plant
|
Fraxinus dipetala
|
California Ash, Foothill Ash, Two-petaled Ash
|
2
|
Plant
|
Fraxinus latifolia
|
|
5
|
Plant
|
Fraxinus nigra
|
Black Ash
|
5
|
Plant
|
Fremontodendron californicum
|
|
22
|
Plant
|
Fritillaria affinis
|
|
20
|
Plant
|
Fritillaria affinis
|
Checker Lily
|
3
|
Plant
|
Fritillaria atropurpurea
|
|
4
|
Plant
|
Fritillaria atropurpurea
|
Leopard Lily, Spotted Fritillary, Spotted Missionbells
|
3
|
Plant
|
Fritillaria biflora var. biflora
|
|
26
|
Plant
|
Fritillaria glauca
|
|
3
|
Plant
|
Fritillaria glauca
|
Siskiyou Fritillaria, Siskiyou Fritillary, Siskiyou Missionbells
|
8
|
Plant
|
Froelichia gracilis
|
Slender Snake-cotton, Slender Snakecotton, Slender Cottonweed
|
6
|
Plant
|
Funastrum crispum
|
|
30
|
Plant
|
Funastrum cynanchoides var. hartwegii
|
|
12
|
Plant
|
Funastrum hirtellum
|
|
24
|
Plant
|
Galium ambiguum ssp. siskiyouense
|
Siskiyou Bedstraw
|
4
|
Plant
|
Galium ambiguum var. siskiyouense
|
|
4
|
Plant
|
Galium andrewsii ssp. andrewsii
|
|
13
|
Plant
|
Galium angustifolium ssp. angustifolium
|
|
33
|
Plant
|
Galium angustifolium ssp. borregoense
|
|
9
|
Plant
|
Galium angustifolium ssp. gabrielense
|
|
21
|
Plant
|
Galium angustifolium ssp. jacinticum
|
|
22
|
Plant
|
Galium angustifolium ssp. nudicaule
|
|
8
|
Plant
|
Galium aparine
|
|
5
|
Plant
|
Galium aparine
|
Bedstraw, Catchweed Bedstraw, Cleavers, Cleaverwort, Goose-grass, Scarthgrass, Sticky-willy, Stickywilly, White Hedge
|
4
|
Plant
|
Galium asprellum
|
Rough Bedstraw
|
5
|
Plant
|
Galium bifolium
|
|
6
|
Plant
|
Galium boreale
|
Northern Bedstraw
|
11
|
Plant
|
Galium californicum ssp. flaccidum
|
California Bedstraw
|
1
|
Plant
|
Galium californicum ssp. primum
|
|
22
|
Plant
|
Galium concinnum
|
Pretty Bedstraw, Shining Bedstraw
|
6
|
Plant
|
Galium grande
|
|
46
|
Plant
|
Galium hallii
|
|
11
|
Plant
|
Galium hypotrichium ssp. hypotrichium
|
|
13
|
Plant
|
Galium jepsonii
|
|
24
|
Plant
|
Galium johnstonii
|
|
8
|
Plant
|
Galium murale
|
|
1
|
Plant
|
Galium obtusum ssp. obtusum
|
Bluntleaf Bedstraw, Blunt-leaf Bedstraw, Blunt-leaved Bedstraw, Wild Madder
|
9
|
Plant
|
Galium parishii
|
|
29
|
Plant
|
Galium parisiense
|
|
5
|
Plant
|
Galium porrigens
|
|
14
|
Plant
|
Galium porrigens var. porrigens
|
|
3
|
Plant
|
Galium sparsiflorum ssp. sparsiflorum
|
|
2
|
Plant
|
Galium stellatum
|
|
7
|
Plant
|
Galium trifidum ssp. columbianum
|
|
2
|
Plant
|
Galium triflorum
|
|
4
|
Plant
|
Gamochaeta stagnalis
|
|
1
|
Plant
|
Gamochaeta ustulata
|
|
3
|
Plant
|
Garrya buxifolia
|
|
2
|
Plant
|
Garrya buxifolia
|
Boxleaf Silk-tassel, Box-leaved Silk-tassel, Dwarf Silktassel, Dwarf Silk-tassel
|
2
|
Plant
|
Garrya congdonii
|
|
2
|
Plant
|
Garrya congdonii
|
Chaparral Silktassel, Chaparral Silk-tassel, Congdon's Silk-tassel
|
1
|
Plant
|
Garrya flavescens
|
Ashy Silktassel, Ashy Silk-tassel, Yellow-leaf Silktassel
|
2
|
Plant
|
Garrya fremontii
|
|
3
|
Plant
|
Gastridium phleoides
|
|
1
|
Plant
|
Gastridium phleoides
|
Nit Grass
|
1
|
Plant
|
Gaultheria procumbens
|
Checkerberry, Eastern Teaberry, Eastern Wintergreen
|
8
|
Plant
|
Gaylussacia baccata
|
Black Huckleberry
|
9
|
Plant
|
Gayophytum diffusum ssp. parviflorum
|
|
10
|
Plant
|
Gayophytum eriospermum
|
|
11
|
Plant
|
Gayophytum oligospermum
|
|
14
|
Plant
|
Gentiana alba
|
Cream Gentian, Pale Gentian, Plain Gentian, White Gentian, Yellow Gentian
|
21
|
Plant
|
Gentiana andrewsii var. andrewsii
|
Prairie Closed Gentian, Bottle Gentian, Closed Bottle Gentian, Andrews' Gentian
|
29
|
Plant
|
Gentiana newberryi var. tiogana
|
|
3
|
Plant
|
Gentiana puberulenta
|
Downy Gentian, Prairie Gentian
|
19
|
Plant
|
Gentiana setigera
|
|
7
|
Plant
|
Gentiana X pallidocyanea
|
Hybrid Closed Gentian, Hybrid Bottle Gentian, Pale Blue Gentian
|
6
|
Plant
|
Gentianopsis holopetala
|
|
4
|
Plant
|
Gentianopsis procera
|
Great Plains Fringed Gentian, Lesser Fringed Gentian, Small Fringed Gentian
|
18
|
Plant
|
Gentianopsis simplex
|
|
13
|
Plant
|
Geraea canescens
|
|
39
|
Plant
|
Geraea viscida
|
|
27
|
Plant
|
Geranium bicknellii
|
Bicknell's Cranesbill, Bicknell's Crane's-bill, Bicknell's Geranium, Northern Crane's-bill
|
2
|
Plant
|
Geranium californicum
|
|
21
|
Plant
|
Geranium dissectum
|
|
8
|
Plant
|
Geranium maculatum
|
Wild Geranium, Spotted Crane's-bill, Spotted Geranium, Wild Crane's-bill
|
8
|
Plant
|
Geranium molle
|
|
6
|
Plant
|
Geranium molle
|
Awnless Geranium, Dovefoot Geranium, Dove's-foot Geranium
|
1
|
Plant
|
Geranium richardsonii
|
|
1
|
Plant
|
Geranium viscosissimum var. viscosissimum
|
Sticky Purple Geranium
|
6
|
Plant
|
Geum canadense var. canadense
|
White Avens
|
20
|
Plant
|
Geum macrophyllum
|
|
2
|
Plant
|
Geum macrophyllum var. perincisum
|
|
7
|
Plant
|
Geum rivale
|
Purple Avens, Water Avens
|
7
|
Plant
|
Geum triflorum var. triflorum
|
Prairie Smoke, Old Man's Whiskers
|
13
|
Plant
|
Gilia achilleifolia ssp. achilleifolia
|
|
8
|
Plant
|
Gilia achilleifolia ssp. multicaulis
|
|
4
|
Plant
|
Gilia angelensis
|
|
4
|
Plant
|
Gilia brecciarum ssp. brecciarum
|
|
4
|
Plant
|
Gilia cana
|
|
5
|
Plant
|
Gilia cana
|
Desert Gilia, Showy Gilia
|
2
|
Plant
|
Gilia capitata ssp. capitata
|
|
2
|
Plant
|
Gilia capitata ssp. capitata
|
Blue Field Gilia, Bluehead Gilia, Blue-head Gilia
|
2
|
Plant
|
Gilia capitata ssp. mediomontana
|
|
2
|
Plant
|
Gilia capitata ssp. staminea
|
|
2
|
Plant
|
Gilia clivorum
|
|
3
|
Plant
|
Gilia clivorum
|
Purplespot Gilia, Purple-spot Gilia, Purple-spotted Gilia
|
7
|
Plant
|
Gilia diegensis
|
|
6
|
Plant
|
Gilia leptantha ssp. pinetorum
|
|
12
|
Plant
|
Gilia ochroleuca ssp. vivida
|
|
7
|
Plant
|
Gilia stellata
|
|
23
|
Plant
|
Gilia tenuiflora ssp. tenuiflora
|
|
5
|
Plant
|
Gilia tenuiflora ssp. tenuiflora
|
Greater Yellowthroat Gilia, Greater Yellow-throated Gilia, Slender-flowered Gilia
|
2
|
Plant
|
Gillenia stipulata
|
American Ipecac, American Ipecacuanna, Indian Physic
|
17
|
Plant
|
Githopsis specularioides
|
|
11
|
Plant
|
Glechoma hederacea
|
Creeping-charlie, Gill-over-the-ground, Ground-ivy
|
3
|
Plant
|
Glyceria elata
|
|
4
|
Plant
|
Glyceria leptostachya
|
|
4
|
Plant
|
Glyceria striata
|
|
4
|
Plant
|
Glycyrrhiza lepidota
|
|
3
|
Plant
|
Glycyrrhiza lepidota
|
American Licorice, Licorice, Wild Licorice
|
2
|
Plant
|
Gnaphalium palustre
|
|
8
|
Plant
|
Gnaphalium uliginosum
|
Low Cudweed, Marsh Cudweed
|
2
|
Plant
|
Goodmania luteola
|
|
11
|
Plant
|
Goodyera oblongifolia
|
|
7
|
Plant
|
Goodyera pubescens
|
Downy Rattlesnake-plantain, Downy Rattlesnake-plantain Orchid, Downy Rattlesnake Orchid
|
27
|
Plant
|
Goodyera tesselata
|
Checkered Rattlesnake-plantain, Checkered Rattlesnake-plantain Orchid, Checkered Rattlesnake Orchid
|
4
|
Plant
|
Grayia spinosa
|
|
19
|
Plant
|
Grindelia camporum
|
|
4
|
Plant
|
Grindelia hallii
|
|
12
|
Plant
|
Grindelia squarrosa
|
Curly-cup Gumweed, Curlycup Gumweed, Curlytop Gumweed, Gumweed, Rosinweed, Tarweed
|
8
|
Plant
|
Gutierrezia californica
|
|
11
|
Plant
|
Gutierrezia sarothrae
|
|
16
|
Plant
|
Gymnocarpium dryopteris
|
Western Oak Fern, Western Oakfern
|
9
|
Plant
|
Hackelia micrantha
|
|
17
|
Plant
|
Hackelia velutina
|
|
6
|
Plant
|
Hackelia virginiana
|
Beggar's-lice, Beggarslice, Virginia Stickseed, Virginia Sticktight, Wild Comfrey
|
8
|
Plant
|
Halenia deflexa
|
American Spurred Gentian, Spurred-gentian
|
7
|
Plant
|
Hamamelis virginiana
|
American Withc-hazel, American Witchhazel, Witch-hazel, Witchhazel
|
2
|
Plant
|
Harpagonella palmeri
|
|
15
|
Plant
|
Hastingsia bracteosa var. bracteosa
|
|
2
|
Plant
|
Hastingsia serpentinicola
|
|
4
|
Plant
|
Hastingsia serpentinicola
|
Klamath Rushlily, Klamath-siskiyou Rushlily, Siskiyou Rushlily
|
2
|
Plant
|
Hazardia detonsa
|
Island Bristleweed
|
2
|
Plant
|
Hazardia orcuttii
|
|
16
|
Plant
|
Hedeoma hispida
|
Rough False Pennyroyal, Rough False-pennyroyal, Rough Pennyroyal
|
3
|
Plant
|
Hedera sp.
|
Ivy
|
1
|
Plant
|
Hedypnois rhagadioloides
|
|
7
|
Plant
|
Helenium autumnale
|
Bitterweed, Common Sneezeweed, Fall Sneezeweed, False Sunflower
|
13
|
Plant
|
Helenium bigelovii
|
|
18
|
Plant
|
Helenium flexuosum
|
Purple-headed Sneezeweed, Purple-head Sneezeweed, Purplehead Sneezeweed
|
11
|
Plant
|
Helenium puberulum
|
|
1
|
Plant
|
Helianthemum bicknellii
|
Hoary Frostweed, Bicknell's Rock-rose
|
8
|
Plant
|
Helianthus californicus
|
|
14
|
Plant
|
Helianthus divaricatus
|
Divaricate Sunflower, Woodland Sunflower
|
12
|
Plant
|
Helianthus giganteus
|
Giant Sunflower, Swamp Sunflower, Tall Sunflower
|
22
|
Plant
|
Helianthus gracilentus
|
|
27
|
Plant
|
Helianthus hirsutus
|
Hairy Sunflower, Rough Sunflower
|
25
|
Plant
|
Helianthus maximiliani
|
Maximilian's Sunflower, Maximilian Sunflower, Maximillian Sunflower
|
13
|
Plant
|
Helianthus niveus ssp. tephrodes
|
|
43
|
Plant
|
Helianthus pauciflorus ssp. subrhomboideus
|
Few-leaved Sunflower, Stiff Sunflower
|
21
|
Plant
|
Helianthus petiolaris ssp. canescens
|
|
19
|
Plant
|
Helianthus tuberosus
|
Jerusalem-artichoke, Woodland Sunflower
|
21
|
Plant
|
Heliomeris multiflora var. nevadensis
|
|
32
|
Plant
|
Heliopsis helianthoides var. scabra
|
False Sunflower, Ox-eye, Smooth Ox-eye, Sunflower-everlasting
|
20
|
Plant
|
Heliotropium convolvulaceum var. californicum
|
|
8
|
Plant
|
Heliotropium curassavicum
|
|
3
|
Plant
|
Heliotropium curassavicum
|
Salt Heliotrope, Quail Plant, Seaside Heliotrope
|
1
|
Plant
|
Heliotropium curassavicum var. oculatum
|
|
8
|
Plant
|
Heliotropium tenellum
|
Pasture Heliotrope, Slender Heliotrope
|
4
|
Plant
|
Hemerocallis fulva
|
Orange Daylily, Tawny Daylily
|
4
|
Plant
|
Hemizonella minima
|
|
4
|
Plant
|
Hemizonia congesta ssp. clevelandii
|
|
5
|
Plant
|
Hemizonia congesta ssp. clevelandii
|
Cleveland's Tarweed, Hayfield Tarweed
|
7
|
Plant
|
Heracleum maximum
|
|
10
|
Plant
|
Herniaria hirsuta var. cinerea
|
Hairy Rupturewort
|
2
|
Plant
|
Hesperevax acaulis var. ambusticola
|
|
2
|
Plant
|
Hesperevax sparsiflora var. sparsiflora
|
|
27
|
Plant
|
Hesperocallis undulata
|
|
28
|
Plant
|
Hesperocallis undulata
|
Desert Lily
|
2
|
Plant
|
Hesperochiron pumilus
|
|
8
|
Plant
|
Hesperochiron pumilus
|
Dwarf Centaur-flower, Dwarf Hesperochiron
|
8
|
Plant
|
Hesperocnide tenella
|
|
3
|
Plant
|
Hesperocyparis macrocarpa
|
|
3
|
Plant
|
Hesperolinon disjunctum
|
|
3
|
Plant
|
Hesperolinon micranthum
|
|
2
|
Plant
|
Hesperomecon linearis
|
|
4
|
Plant
|
Hesperostipa spartea
|
Porcupine Grass, Porcupine Needle-grass
|
12
|
Plant
|
Hesperoyucca whipplei
|
|
30
|
Plant
|
Heterocodon rariflorum
|
|
8
|
Plant
|
Heteromeles arbutifolia
|
|
20
|
Plant
|
Heterotheca grandiflora
|
|
14
|
Plant
|
Heterotheca oregona
|
|
5
|
Plant
|
Heterotheca oregona var. oregona
|
Oregon False Goldenaster, Oregon Goldenaster, Oregon Golden-aster
|
1
|
Plant
|
Heterotheca sessiliflora ssp. echioides
|
|
5
|
Plant
|
Heterotheca sessiliflora ssp. sessiliflora
|
|
18
|
Plant
|
Heterotheca villosa var. ballardii
|
Hairy False-golden-aster, Hairy Golden-aster, Telegraph-plant
|
9
|
Plant
|
Heuchera caespitosa
|
|
27
|
Plant
|
Heuchera cylindrica
|
|
7
|
Plant
|
Heuchera hirsutissima
|
|
9
|
Plant
|
Heuchera micrantha
|
|
1
|
Plant
|
Heuchera parishii
|
|
14
|
Plant
|
Heuchera richardsonii
|
Richardson's Alumroot
|
4
|
Plant
|
Heuchera rubescens
|
|
17
|
Plant
|
Hibiscus denudatus
|
|
18
|
Plant
|
Hieracium albiflorum
|
|
12
|
Plant
|
Hieracium argutum
|
|
10
|
Plant
|
Hieracium aurantiacum
|
Devil's-paintbrush, Grim-the-collier, Orange Hawkweed, Red Daisy
|
3
|
Plant
|
Hieracium horridum
|
|
17
|
Plant
|
Hieracium longipilum
|
Hairy Hawkweed, Long-beard Hawkweed, Long-haired Hawkweed, Prairie Hawkweed
|
11
|
Plant
|
Hieracium parryi
|
|
3
|
Plant
|
Hieracium parryi
|
Parry's Hawkweed
|
1
|
Plant
|
Hieracium triste
|
|
4
|
Plant
|
Hieracium umbellatum
|
Canada Hawkweed, Narrowleaf Hawkweed, Narrow-leaved Hawkweed, Northern Hawkweed
|
15
|
Plant
|
Hilaria rigida
|
|
14
|
Plant
|
Hirschfeldia incana
|
|
6
|
Plant
|
Hirschfeldia incana
|
Shortpod Mustard
|
1
|
Plant
|
Hoffmannseggia glauca
|
|
38
|
Plant
|
Hoffmannseggia microphylla
|
|
29
|
Plant
|
Holcus lanatus
|
|
4
|
Plant
|
Holodiscus discolor var. discolor
|
|
10
|
Plant
|
Holodiscus microphyllus var. glabrescens
|
|
11
|
Plant
|
Holodiscus microphyllus var. microphyllus
|
|
18
|
Plant
|
Hordeum brachyantherum
|
|
2
|
Plant
|
Hordeum marinum ssp. gussoneanum
|
|
1
|
Plant
|
Hordeum murinum ssp. leporinum
|
|
2
|
Plant
|
Horkelia clevelandii var. clevelandii
|
|
30
|
Plant
|
Horkelia fusca var. parviflora
|
|
1
|
Plant
|
Horkelia howellii
|
Howell's horkelia
|
3
|
Plant
|
Horkelia howellii
|
Howell's Horkelia, Silky Horkelia
|
3
|
Plant
|
Horkelia rydbergii
|
|
13
|
Plant
|
Horkelia truncata
|
|
5
|
Plant
|
Horsfordia newberryi
|
|
34
|
Plant
|
Hosackia crassifolia var. crassifolia
|
|
7
|
Plant
|
Hosackia crassifolia var. crassifolia
|
Big Deervetch, Broad-leaved Lotus
|
5
|
Plant
|
Hosackia crassifolia var. otayensis
|
|
32
|
Plant
|
Hosackia oblongifolia var. oblongifolia
|
|
15
|
Plant
|
Houstonia longifolia
|
Long-leaved Bluet, Long-leaved Summer Bluet, Long-leaf Bluet, Longleaf Bluet
|
11
|
Plant
|
Houstonia purpurea var. purpurea
|
Purple Bluets, Venus' Pride
|
14
|
Plant
|
Houstonia serpyllifolia
|
Creeping Bluet, Mountain Bluet, Thyme-leaved Bluet, Thymeleaf Bluet
|
6
|
Plant
|
Hulsea brevifolia
|
|
6
|
Plant
|
Hulsea californica
|
|
27
|
Plant
|
Hulsea heterochroma
|
|
11
|
Plant
|
Hulsea nana
|
|
21
|
Plant
|
Hulsea vestita ssp. callicarpha
|
|
33
|
Plant
|
Hulsea vestita ssp. parryi
|
|
23
|
Plant
|
Huperzia appalachiana
|
Mountain Fir-moss, Appalachian Clubmoss, Fir Club-moss
|
3
|
Plant
|
Huperzia lucidula
|
Shining Club-moss, Shining Clubmoss, Shining Fir-moss
|
16
|
Plant
|
Hydrangea cinerea
|
Ashy Hydrangea, Gray Hydrangea
|
22
|
Plant
|
Hydrocotyle verticillata
|
|
20
|
Plant
|
Hydrophyllum canadense
|
Bluntleaf Waterleaf, Blunt-leaf Waterleaf, Blunt-leaved Waterleaf, Broad-leaved Waterleaf, Maple-leaved Waterleaf
|
9
|
Plant
|
Hydrophyllum capitatum var. alpinum
|
|
4
|
Plant
|
Hydrophyllum capitatum var. alpinum
|
Alpine Waterleaf, Cat's Breeches, Woolen Breeches
|
1
|
Plant
|
Hydrophyllum virginianum
|
John's-cabbage, Shawnee-salad, Virginia Water-leaf, Virginia Waterleaf
|
5
|
Plant
|
Hymenopappus filifolius var. lugens
|
|
41
|
Plant
|
Hymenopappus filifolius var. polycephalus
|
Fine-leaf Woollywhite, Fine-leaf Hymenopappus
|
5
|
Plant
|
Hymenothrix wrightii
|
|
24
|
Plant
|
Hymenoxys cooperi
|
|
5
|
Plant
|
Hypericum anagalloides
|
|
8
|
Plant
|
Hypericum concinnum
|
|
3
|
Plant
|
Hypericum frondosum
|
Cedar-glade St. John's-wort, Cedarglade St. Johnswort
|
17
|
Plant
|
Hypericum graveolens
|
Mountain St. John's-wort, Mountain St. Johnswort
|
10
|
Plant
|
Hypericum hypericoides ssp. multicaule
|
St. Andrew's Cross
|
18
|
Plant
|
Hypericum majus
|
Greater Canadian St. John's-wort, Larger Canadian St. John's-wort
|
9
|
Plant
|
Hypericum perforatum
|
|
7
|
Plant
|
Hypericum perforatum
|
Common St. John's-wort, Common St Johnswort, Common St. John's Wort, Common St. Johnswort, Klamath Weed, Klamathweed, St. John's Wort, St. Johnswort
|
1
|
Plant
|
Hypericum prolificum
|
Shrubby St. John's-wort, Shrubby St. Johnswort
|
12
|
Plant
|
Hypericum punctatum
|
Spotted St. John's-wort, Spotted St. Johnswort
|
10
|
Plant
|
Hypericum pyramidatum
|
Great St. John's-wort, Giant St. John's-wort
|
13
|
Plant
|
Hypericum scouleri
|
|
22
|
Plant
|
Hypericum scouleri
|
Scouler's St. Johnswort, Scouler's St. John's-wort
|
2
|
Plant
|
Hypericum sphaerocarpum
|
Round-seeded St. John's-wort, Roundseed St. Johnswort
|
9
|
Plant
|
Hypochaeris glabra
|
|
8
|
Plant
|
Hypochaeris radicata
|
|
7
|
Plant
|
Hypoxis hirsuta
|
Common Goldstar, Eastern Yellow Star-grass
|
10
|
Plant
|
Idahoa scapigera
|
|
3
|
Plant
|
Ilex mucronata
|
Catberry, Mountain Holly
|
4
|
Plant
|
Ilex verticillata
|
Common Winterberry
|
16
|
Plant
|
Iliamna bakeri
|
|
58
|
Plant
|
Iliamna latibracteata
|
|
47
|
Plant
|
Impatiens capensis
|
Orange Jewelweed, Spotted Touch-me-not
|
12
|
Plant
|
Impatiens pallida
|
Pale Touch-me-not, Yellow Jewelweed, Yellow Touch-me-not, Pale Snapweed
|
7
|
Plant
|
Ipomopsis aggregata ssp. bridgesii
|
|
5
|
Plant
|
Ipomopsis aggregata ssp. formosissima
|
|
13
|
Plant
|
Ipomopsis arizonica
|
|
13
|
Plant
|
Ipomopsis congesta ssp. montana
|
|
4
|
Plant
|
Ipomopsis congesta ssp. palmifrons
|
|
11
|
Plant
|
Iris chrysophylla
|
|
7
|
Plant
|
Iris chrysophylla
|
Yellowleaf Iris, Yellow-leaf Iris, Yellow-leaved Iris
|
9
|
Plant
|
Iris domestica
|
Blackberry Lily
|
6
|
Plant
|
Iris hartwegii ssp. hartwegii
|
|
6
|
Plant
|
Iris hartwegii ssp. hartwegii
|
Hartweg's Iris, Rainbow Iris, Sierra Iris
|
4
|
Plant
|
Iris missouriensis
|
|
1
|
Plant
|
Iris pseudacorus
|
Pale-yellow Iris, Water Flag, Yellow Flag, Yellow Iris, Yellow Water Flag, Yellow Water Iris
|
10
|
Plant
|
Iris sp.
|
|
3
|
Plant
|
Iris tenax
|
Oregon Flag, Oregon Iris, Tough-leaf Iris, Tough-leaved Iris
|
3
|
Plant
|
Iris versicolor
|
Blue Flag, Harlequin Blue-flag
|
7
|
Plant
|
Isocoma menziesii var. vernonioides
|
|
22
|
Plant
|
Iva hayesiana
|
|
37
|
Plant
|
Ivesia argyrocoma var. argyrocoma
|
|
12
|
Plant
|
Ivesia campestris
|
|
9
|
Plant
|
Ivesia lycopodioides var. megalopetala
|
|
3
|
Plant
|
Ivesia lycopodioides var. scandularis
|
|
28
|
Plant
|
Ivesia pygmaea
|
|
13
|
Plant
|
Ivesia santolinoides
|
|
30
|
Plant
|
Ivesia saxosa
|
|
25
|
Plant
|
Ivesia unguiculata
|
|
23
|
Plant
|
Jaumea carnosa
|
|
5
|
Plant
|
Jeffersonia diphylla
|
Rheumatism Root, Twinleaf
|
2
|
Plant
|
Jepsonia malvifolia
|
|
24
|
Plant
|
Jepsonia parryi
|
|
23
|
Plant
|
Juglans hindsii
|
|
8
|
Plant
|
Juncus articulatus
|
|
3
|
Plant
|
Juncus balticus
|
|
1
|
Plant
|
Juncus bufonius var. bufonius
|
|
1
|
Plant
|
Juncus bufonius var. bufonius
|
Toad Rush
|
1
|
Plant
|
Juncus bufonius var. occidentalis
|
|
9
|
Plant
|
Juncus dubius
|
|
15
|
Plant
|
Juncus duranii
|
|
8
|
Plant
|
Juncus effusus ssp. pacificus
|
|
8
|
Plant
|
Juncus ensifolius
|
|
2
|
Plant
|
Juncus ensifolius var. ensifolius
|
Swordleaf Rush, Sword-leaved Rush
|
1
|
Plant
|
Juncus longistylis
|
|
15
|
Plant
|
Juncus luciensis
|
|
2
|
Plant
|
Juncus mexicanus
|
|
8
|
Plant
|
Juncus nevadensis
|
|
3
|
Plant
|
Juncus orthophyllus
|
|
6
|
Plant
|
Juncus phaeocephalus var. paniculatus
|
|
2
|
Plant
|
Juncus phaeocephalus var. paniculatus
|
Brown-headed Rush, Brownhead Rush, Spreading Brown-headed Rush
|
1
|
Plant
|
Juncus phaeocephalus var. phaeocephalus
|
|
1
|
Plant
|
Juncus phaeocephalus var. phaeocephalus
|
Brown-headed Rush, Brownhead Rush
|
1
|
Plant
|
Juncus tenuis
|
|
3
|
Plant
|
Juncus xiphioides
|
|
3
|
Plant
|
Juniperus californica
|
|
15
|
Plant
|
Juniperus communis var. depressa
|
Common Juniper
|
2
|
Plant
|
Juniperus horizontalis
|
Creeping Juniper
|
1
|
Plant
|
Juniperus virginiana var. virginiana
|
Eastern Red-cedar, Eastern Redcedar, Genévrier Rouge, Red-cedar Juniper
|
11
|
Plant
|
Justicia americana
|
American Water-willow, Common Water-willow, Spike Justica
|
14
|
Plant
|
Justicia californica
|
|
31
|
Plant
|
Justicia spicigera
|
Mohintli
|
1
|
Plant
|
Kallstroemia californica
|
|
11
|
Plant
|
Kallstroemia grandiflora
|
|
12
|
Plant
|
Kallstroemia parviflora
|
|
9
|
Plant
|
Kalmia latifolia
|
Mountain Laurel
|
19
|
Plant
|
Kalmia polifolia
|
|
4
|
Plant
|
Kalmia polifolia
|
Bog Kalmia, Bog Laurel, Pale Laurel, Swamp, Laurel
|
4
|
Plant
|
Keckiella antirrhinoides var. antirrhinoides
|
|
23
|
Plant
|
Keckiella breviflora var. breviflora
|
|
3
|
Plant
|
Keckiella breviflora var. glabrisepala
|
|
3
|
Plant
|
Keckiella breviflora_x_ternata
|
|
26
|
Plant
|
Keckiella cordifolia
|
|
13
|
Plant
|
Keckiella rothrockii var. jacintensis
|
|
34
|
Plant
|
Keckiella rothrockii var. rothrockii
|
|
20
|
Plant
|
Keckiella ternata var. ternata
|
|
11
|
Plant
|
Kelloggia galioides
|
|
10
|
Plant
|
Kickxia elatine
|
|
5
|
Plant
|
Kickxia elatine
|
Cancerwort, Fluvellin, Roundleaf Fluvellin, Sharpleaf Cancerwort, Sharpoint Fluevellin, Sharppoint Fluvellin
|
4
|
Plant
|
Koeleria macrantha
|
|
5
|
Plant
|
Kopsiopsis strobilacea
|
|
8
|
Plant
|
Kopsiopsis strobilacea
|
California Ground-cone, California Groundcone
|
15
|
Plant
|
Krameria bicolor
|
|
18
|
Plant
|
Krameria erecta
|
|
31
|
Plant
|
Krascheninnikovia lanata
|
|
16
|
Plant
|
Krascheninnikovia lanata
|
Winterfat
|
1
|
Plant
|
Krigia biflora
|
Orange Dwarf-dandelion, Tall Dwarf-dandelion, Two-flower Dwarf-dandelion
|
11
|
Plant
|
Kyhosia bolanderi
|
|
4
|
Plant
|
Lactuca biennis
|
Tall Blue Lettuce, Woodland Lettuce
|
6
|
Plant
|
Lactuca canadensis
|
Canada Lettuce, Tall Wild Lettuce, Wild Lettuce
|
29
|
Plant
|
Lactuca serriola
|
|
6
|
Plant
|
Lactuca tatarica var. pulchella
|
Blue Lettuce, Blue Wild Lettuce, Chicory Lettuce, Russian Blue Lettuce
|
1
|
Plant
|
Lagophylla ramosissima
|
|
2
|
Plant
|
Lamarckia aurea
|
|
1
|
Plant
|
Lamium amplexicaule
|
|
5
|
Plant
|
Lamium amplexicaule
|
Common Henbit, Giraffehead, Giraffe-head, Henbit, Henbit Deadnettle
|
4
|
Plant
|
Lamium purpureum
|
|
2
|
Plant
|
Lamium purpureum
|
Purple Dead-nettle, Purple Deadnettle, Red Dead-nettle, Red Dead Nettle
|
3
|
Plant
|
Landoltia punctata
|
|
3
|
Plant
|
Langloisia setosissima ssp. punctata
|
|
5
|
Plant
|
Langloisia setosissima ssp. punctata
|
Great Basin Langloisia, Lilac Sunbonnet
|
4
|
Plant
|
Langloisia setosissima ssp. setosissima
|
|
18
|
Plant
|
Laportea canadensis
|
Canada Wood-nettle, Canadian Wood-nettle, Canadian Woodnettle
|
10
|
Plant
|
Lappula fremontii
|
Fremont's Stickseed
|
4
|
Plant
|
Lappula occidentalis var. occidentalis
|
Desert Stickseed, Flat-spine Sheepburr, Flat-spine Stickseed, Western Stickseed
|
3
|
Plant
|
Lappula redowskii var. redowskii
|
|
11
|
Plant
|
Larix laricina
|
Tamarack, American Larch, Eastern Larch, Tamarack Larch
|
19
|
Plant
|
Larrea tridentata
|
|
27
|
Plant
|
Lastarriaea coriacea
|
|
24
|
Plant
|
Lasthenia californica ssp. californica
|
|
5
|
Plant
|
Lasthenia californica ssp. californica
|
California Goldfields
|
2
|
Plant
|
Lasthenia glabrata ssp. coulteri
|
|
33
|
Plant
|
Lasthenia gracilis
|
|
24
|
Plant
|
Lasthenia microglossa
|
|
4
|
Plant
|
Lasthenia microglossa
|
Small-ray Goldfields, Smallray Goldfields
|
1
|
Plant
|
Lathyrus delnorticus
|
|
4
|
Plant
|
Lathyrus delnorticus
|
Del Norte Pea
|
3
|
Plant
|
Lathyrus hirsutus
|
Austrian Winter-pea, Caley Pea, Hairy Pea, Hairy Vetchling, Rough Pea, Singletary Pea
|
10
|
Plant
|
Lathyrus japonicus
|
Beach Pea
|
5
|
Plant
|
Lathyrus latifolius
|
|
4
|
Plant
|
Lathyrus nevadensis var. nevadensis
|
|
4
|
Plant
|
Lathyrus ochroleucus
|
Cream Pea, Cream Pea-vine, Pale Vetchling Pea-vine, Pale Vetchling, White Pea
|
9
|
Plant
|
Lathyrus palustris
|
Marsh Pea, Marsh Vetchling, Slender-stem Pea-vine
|
10
|
Plant
|
Lathyrus polyphyllus
|
|
3
|
Plant
|
Lathyrus polyphyllus
|
Leafy Pea, Oregon Pea
|
1
|
Plant
|
Lathyrus sphaericus
|
|
4
|
Plant
|
Lathyrus sulphureus
|
|
1
|
Plant
|
Lathyrus vestitus var. alefeldii
|
|
40
|
Plant
|
Lathyrus vestitus var. vestitus
|
|
8
|
Plant
|
Layia glandulosa
|
|
21
|
Plant
|
Layia heterotricha
|
|
18
|
Plant
|
Layia hieracioides
|
|
7
|
Plant
|
Lechea stricta
|
Prairie Pinweed, Bushy Pinweed
|
8
|
Plant
|
Leersia oryzoides
|
|
3
|
Plant
|
Leersia oryzoides
|
Rice Cutgrass, Rice Cut-grass
|
2
|
Plant
|
Lemna gibba
|
|
3
|
Plant
|
Leonurus cardiaca
|
Motherwort, Common Motherwort
|
4
|
Plant
|
Lepechinia calycina
|
|
2
|
Plant
|
Lepechinia calycina
|
Pitcher Sage, Woodbalm
|
4
|
Plant
|
Lepechinia ganderi
|
|
24
|
Plant
|
Lepechinia rossii
|
|
16
|
Plant
|
Lepidium campestre
|
|
4
|
Plant
|
Lepidium campestre
|
Field Pepperweed
|
1
|
Plant
|
Lepidium densiflorum
|
Common Pepperweed, Greenflower Pepperweed, Miner's Pepperwort, Miners Pepperweed, Peppergrass, Pepperweed, Prairie Pepperweed
|
4
|
Plant
|
Lepidium fremontii
|
|
24
|
Plant
|
Lepidium lasiocarpum ssp. lasiocarpum
|
|
7
|
Plant
|
Lepidium nitidum
|
|
2
|
Plant
|
Lepidium nitidum
|
Shining Pepperweed
|
1
|
Plant
|
Lepidium strictum
|
|
1
|
Plant
|
Lepidium virginicum var. robinsonii
|
|
18
|
Plant
|
Lepidospartum latisquamum
|
|
18
|
Plant
|
Lepidospartum squamatum
|
|
28
|
Plant
|
Leptochloa fusca ssp. uninervia
|
|
4
|
Plant
|
Leptodactylon pungens
|
|
1
|
Plant
|
Leptosiphon bicolor
|
|
2
|
Plant
|
Leptosiphon bicolor
|
Bicolored Leptosiphon, True Babystars
|
2
|
Plant
|
Leptosiphon bolanderi
|
|
3
|
Plant
|
Leptosiphon breviculus
|
|
42
|
Plant
|
Leptosiphon chrysanthus ssp. chrysanthus
|
|
5
|
Plant
|
Leptosiphon chrysanthus ssp. decorus
|
|
5
|
Plant
|
Leptosiphon ciliatus
|
|
3
|
Plant
|
Leptosiphon floribundus ssp. floribundus
|
|
15
|
Plant
|
Leptosiphon floribundus ssp. hallii
|
|
17
|
Plant
|
Leptosiphon harknessii
|
|
3
|
Plant
|
Leptosiphon lemmonii
|
|
11
|
Plant
|
Leptosiphon minimus
|
|
2
|
Plant
|
Leptosiphon minimus
|
Tiny Leptosiphon, True Babystars
|
2
|
Plant
|
Leptosiphon parviflorus
|
|
6
|
Plant
|
Leptosiphon pygmaeus ssp. continentalis
|
|
3
|
Plant
|
Leptosiphon pygmaeus ssp. continentalis
|
Pygmy Leptosiphon, Pygmy Linanthus
|
2
|
Plant
|
Leptosiphon septentrionalis
|
|
2
|
Plant
|
Leptosyne bigelovii
|
|
6
|
Plant
|
Leptosyne calliopsidea
|
|
8
|
Plant
|
Leptosyne douglasii
|
|
4
|
Plant
|
Leptosyne maritima
|
|
24
|
Plant
|
Lespedeza capitata
|
Round-headed Bush-clover, Round-headed Lespedeza
|
25
|
Plant
|
Lesquerella alpina
|
Alpine Bladderpod
|
6
|
Plant
|
Lesquerella gordonii
|
|
4
|
Plant
|
Lesquerella tenella
|
|
3
|
Plant
|
Lessingia glandulifera var. glandulifera
|
|
18
|
Plant
|
Lessingia glandulifera var. tomentosa
|
|
10
|
Plant
|
Lessingia leptoclada
|
|
16
|
Plant
|
Lessingia pectinata var. tenuipes
|
|
7
|
Plant
|
Lessingia ramulosa
|
|
18
|
Plant
|
Lessingia tenuis
|
|
34
|
Plant
|
Leucanthemum vulgare
|
|
5
|
Plant
|
Lewisia glandulosa
|
|
19
|
Plant
|
Lewisia nevadensis
|
|
4
|
Plant
|
Lewisia nevadensis
|
Nevada Bitter-root, Nevada Lewisia
|
1
|
Plant
|
Lewisia oppositifolia
|
|
4
|
Plant
|
Lewisia oppositifolia
|
Oppositeleaf Lewisia, Opposite-leaved Lewisia
|
8
|
Plant
|
Lewisia pygmaea
|
|
2
|
Plant
|
Lewisia rediviva var. minor
|
|
13
|
Plant
|
Lewisia rediviva var. rediviva
|
|
8
|
Plant
|
Lewisia rediviva var. rediviva
|
Bitter-root, Bitter Root, Bitterroot, Oregon Bitter-root
|
6
|
Plant
|
Lewisia rediviva var. rediviva
|
Bitterroot, Oregon Bitter-root, Bitter Root
|
2
|
Plant
|
Lewisia triphylla
|
|
12
|
Plant
|
Leymus cinereus
|
Basin Wildrye, Giant Wild Rye, Gray Wild Rye, Great Basin Wild-rye, Great Basin Wildrye
|
2
|
Plant
|
Liatris aspera
|
Rough Gayfeather, Lacerate Blazing-star, Rough Blazing-star, Tall Gay-feather
|
18
|
Plant
|
Liatris ligulistylis
|
Meadow Blazing-star, Northern Plains Blazing-star, Northern Plains Gayfeather, Rocky Mountain Gayfeather, Showy Blazing-star, Strap-style Gayfeather
|
14
|
Plant
|
Liatris punctata var. punctata
|
Dotted Blazing-star, Dotted Blazing Star, Dotted Gayfeather
|
7
|
Plant
|
Ligusticum apiifolium
|
|
6
|
Plant
|
Ligusticum grayi
|
|
3
|
Plant
|
Lilium bolanderi
|
|
7
|
Plant
|
Lilium columbianum
|
Columbia Lily, Columbia Tiger Lily, Columbian Lily, Oregon Lily
|
8
|
Plant
|
Lilium humboldtii ssp. ocellatum
|
|
9
|
Plant
|
Lilium michiganense
|
Michigan Lily, Turk's-cap Lily
|
9
|
Plant
|
Lilium pardalinum ssp. vollmeri
|
|
2
|
Plant
|
Lilium pardalinum ssp. vollmeri
|
Vollmer's Leopard Lily, Vollmer's Lily
|
5
|
Plant
|
Lilium parryi
|
|
45
|
Plant
|
Lilium parvum
|
|
10
|
Plant
|
Lilium philadelphicum
|
Wood Lily
|
4
|
Plant
|
Lilium washingtonianum ssp. washingtonianum
|
|
4
|
Plant
|
Limosella acaulis
|
|
21
|
Plant
|
Linanthus californicus
|
|
12
|
Plant
|
Linanthus demissus
|
|
5
|
Plant
|
Linanthus dianthiflorus
|
|
18
|
Plant
|
Linanthus dichotomus
|
|
4
|
Plant
|
Linanthus jaegeri
|
|
17
|
Plant
|
Linanthus jonesii
|
|
9
|
Plant
|
Linanthus maculatus ssp. maculatus
|
|
33
|
Plant
|
Linanthus parryae
|
|
35
|
Plant
|
Linanthus pungens
|
|
22
|
Plant
|
Linaria vulgaris
|
Butter And Eggs, Butter-and-eggs, Flaxweed, Greater Butter-and-eggs, Ramsted, Wild Snapdragon, Yellow Toadflax
|
15
|
Plant
|
Lindernia dubia
|
False Pimpernel, Moist-bank Pimpernel, Short-stalk Lindernia, Yellow-seed False-pimpernel
|
9
|
Plant
|
Linnaea borealis var. longiflora
|
|
1
|
Plant
|
Linnaea borealis var. longiflora
|
Twinflower, Northern Twinflower, American Twinflower
|
5
|
Plant
|
Linum bienne
|
|
3
|
Plant
|
Linum bienne
|
Pale Flax
|
2
|
Plant
|
Linum lewisii var. lewisii
|
|
34
|
Plant
|
Linum lewisii var. lewisii
|
Lewis' Flax, Prairie Flax, Blue Flax
|
3
|
Plant
|
Linum puberulum
|
|
3
|
Plant
|
Linum rigidum
|
Stiff-stem Yellow Flax, Orange Flax, Stiff Flax, Stiff-stem Flax
|
7
|
Plant
|
Linum sulcatum var. sulcatum
|
Furrowed Flax, Grooved Flax, Grooved Yellow Flax
|
3
|
Plant
|
Linum virginianum
|
Woodland Flax
|
7
|
Plant
|
Liquidambar styraciflua
|
Sweetgum
|
2
|
Plant
|
Listera caurina
|
|
6
|
Plant
|
Listera convallarioides
|
|
3
|
Plant
|
Listera cordata var. nephrophylla
|
Heartleaf Twayblade, Heart-leaf Twayblade, Western Heart-leaved Twayblade
|
4
|
Plant
|
Lithophragma affine
|
|
4
|
Plant
|
Lithophragma bolanderi
|
|
3
|
Plant
|
Lithophragma glabrum
|
|
7
|
Plant
|
Lithophragma heterophyllum
|
|
1
|
Plant
|
Lithophragma parviflorum
|
Small-flowered Woodland-star, Small-flowered Woodlandstar
|
2
|
Plant
|
Lithophragma parviflorum var. parviflorum
|
|
13
|
Plant
|
Lithospermum californicum
|
|
2
|
Plant
|
Lithospermum californicum
|
California Gromwell, California Puccoon, California Stone-seed, California Stoneseed
|
3
|
Plant
|
Lithospermum canescens
|
Hoary Gromwell, Hoary Puccoon
|
10
|
Plant
|
Lithospermum caroliniense var. croceum
|
Carolina Puccoon
|
20
|
Plant
|
Lithospermum incisum
|
Fringed Gromwell, Fringed Puccoon, Narrowleaf Gromwell, Narrowleaf Pucoon, Narrowleaf Stoneseed, Trumpet Stoneseed, Narrow-leaved Puccoon
|
6
|
Plant
|
Lithospermum ruderale
|
Columbia Puccoon, Western Gromwell, Western Stoneseed, Western Stone-seed, White Stone-seed
|
8
|
Plant
|
Lobelia cardinalis
|
Cardinal Flower
|
11
|
Plant
|
Lobelia inflata
|
Indian-tobacco
|
15
|
Plant
|
Lobelia kalmii
|
Bog Lobelia, Brook Lobelia, Fen Lobelia, Kalm's Lobelia, Ontario Lobelia
|
5
|
Plant
|
Lobelia siphilitica var. siphilitica
|
Great Blue Lobelia
|
17
|
Plant
|
Lobelia spicata var. leptostachys
|
Palespike Lobelia, Pale-spike Lobelia
|
9
|
Plant
|
Lobelia spicata var. spicata
|
Pale-spike Lobelia, Palespike Lobelia
|
19
|
Plant
|
Loeflingia squarrosa
|
|
2
|
Plant
|
Loeseliastrum matthewsii
|
|
21
|
Plant
|
Loeseliastrum schottii
|
|
21
|
Plant
|
Loeseliastrum schottii
|
little sunbonnets
|
1
|
Plant
|
Logfia depressa
|
|
9
|
Plant
|
Logfia filaginoides
|
|
4
|
Plant
|
Logfia filaginoides
|
California Cottonrose, California Fluffweed
|
1
|
Plant
|
Logfia gallica
|
|
9
|
Plant
|
Logfia gallica
|
Narrowleaf Cottonrose
|
2
|
Plant
|
Lomatium californicum
|
|
4
|
Plant
|
Lomatium dasycarpum ssp. dasycarpum
|
|
7
|
Plant
|
Lomatium dissectum var. dissectum
|
|
7
|
Plant
|
Lomatium hallii
|
|
4
|
Plant
|
Lomatium hallii
|
Hall's Biscuitroot, Hall's Lomatium
|
2
|
Plant
|
Lomatium howellii
|
|
5
|
Plant
|
Lomatium howellii
|
Howell's Biscuitroot, Howell's Lomatium
|
2
|
Plant
|
Lomatium lucidum
|
|
7
|
Plant
|
Lomatium macrocarpum
|
|
8
|
Plant
|
Lomatium macrocarpum
|
Bigseed Biscuitroot, Bigseed Lomatium, Large-fruit Desert-parsley, Large-fruited Biscutroot, Largefruit Biscuitroot
|
3
|
Plant
|
Lomatium martindalei
|
|
8
|
Plant
|
Lomatium mohavense
|
|
3
|
Plant
|
Lomatium nudicaule
|
|
6
|
Plant
|
Lomatium triternatum var. triternatum
|
|
4
|
Plant
|
Lomatium triternatum var. triternatum
|
Nineleaf Biscuitroot, Nine-leaved Biscuitroot
|
2
|
Plant
|
Lomatium utriculatum
|
|
11
|
Plant
|
Lonicera cauriana
|
|
1
|
Plant
|
Lonicera conjugialis
|
|
16
|
Plant
|
Lonicera dioica
|
Limber Honeysuckle, Mountain Honeysuckle, Red Honeysuckle, Wild Honeysuckle
|
17
|
Plant
|
Lonicera hispidula
|
|
5
|
Plant
|
Lonicera hispidula
|
California Honeysuckle, Hairy Honeysuckle, Pink Honeysuckle
|
1
|
Plant
|
Lonicera involucrata var. involucrata
|
|
2
|
Plant
|
Lonicera involucrata var. involucrata
|
Black Twinberry, Twinberry Honeysuckle
|
1
|
Plant
|
Lonicera japonica
|
Chinese Honeysuckle, Japanese Honeysuckle
|
7
|
Plant
|
Lonicera subspicata var. denudata
|
|
19
|
Plant
|
Lonicera subspicata var. denudata
|
Southern Honeysuckle
|
1
|
Plant
|
Lonicera subspicata var. subspicata
|
|
18
|
Plant
|
Lonicera utahensis
|
Red Twinberry, Utah Honeysuckle
|
3
|
Plant
|
Lonicera X bella
|
Bella Honeysuckle, Showy Bush Honeysuckle, Showy Fly Honeysuckle, White-bell Honeysuckle
|
3
|
Plant
|
Lotus corniculatus
|
|
4
|
Plant
|
Lotus corniculatus
|
Bird's-foot Deer-vetch, Bird's-foot Trefoil, Bloomfell, Cat's Clover, Crow-toes, Garden Bird's-foot-trefoil, Garden Birdsfoot Trefoil
|
5
|
Plant
|
Ludwigia alternifolia
|
Bushy Seed-box, Bushy Seedbox, False-loosestrife, Seed-box, Seedbox, Square-pod Water-primrose
|
16
|
Plant
|
Ludwigia palustris
|
|
2
|
Plant
|
Ludwigia palustris
|
Marsh Purslane, Marsh Seed-box, Water-purslane
|
5
|
Plant
|
Ludwigia polycarpa
|
False-loosestrife, Many-fruited False-loosestrife, Many-fruited Primrose-willow, Manyfruit Primrose-willow, Top-pod Water-primrose
|
9
|
Plant
|
Luetkea pectinata
|
|
6
|
Plant
|
Lupinus albifrons
|
|
4
|
Plant
|
Lupinus albifrons var. albifrons
|
|
8
|
Plant
|
Lupinus andersonii
|
|
11
|
Plant
|
Lupinus arboreus
|
|
4
|
Plant
|
Lupinus arizonicus
|
|
16
|
Plant
|
Lupinus bicolor
|
|
6
|
Plant
|
Lupinus concinnus
|
|
35
|
Plant
|
Lupinus excubitus var. austromontanus
|
|
11
|
Plant
|
Lupinus hirsutissimus
|
|
23
|
Plant
|
Lupinus hyacinthinus
|
|
28
|
Plant
|
Lupinus latifolius
|
|
4
|
Plant
|
Lupinus lepidus var. confertus
|
|
5
|
Plant
|
Lupinus lepidus var. lobbii
|
|
6
|
Plant
|
Lupinus microcarpus var. densiflorus
|
|
17
|
Plant
|
Lupinus microcarpus var. horizontalis
|
|
4
|
Plant
|
Lupinus nanus
|
|
4
|
Plant
|
Lupinus nanus
|
Sky Lupine, Valley Sky Lupine
|
1
|
Plant
|
Lupinus onustus
|
|
11
|
Plant
|
Lupinus perennis ssp. perennis
|
Sundial Lupine, Wild Lupine
|
13
|
Plant
|
Lupinus polycarpus
|
|
3
|
Plant
|
Lupinus pusillus
|
Low Lupine, Rusty Lupine, Small Lupine
|
1
|
Plant
|
Lupinus shockleyi
|
|
19
|
Plant
|
Lupinus sparsiflorus
|
|
10
|
Plant
|
Lupinus stiversii
|
|
8
|
Plant
|
Lupinus succulentus
|
|
13
|
Plant
|
Lupinus truncatus
|
|
13
|
Plant
|
Luzula comosa
|
|
4
|
Plant
|
Luzula hitchcockii
|
|
5
|
Plant
|
Luzula multiflora ssp. multiflora
|
|
6
|
Plant
|
Lycium andersonii
|
|
31
|
Plant
|
Lycium brevipes var. brevipes
|
|
33
|
Plant
|
Lycium californicum
|
|
12
|
Plant
|
Lycium cooperi
|
|
7
|
Plant
|
Lycium fremontii
|
|
18
|
Plant
|
Lycium parishii
|
|
25
|
Plant
|
Lycopodium annotinum
|
Bristly Club-moss, Common Club-moss, Stiff Club-moss
|
7
|
Plant
|
Lycopodium clavatum
|
Common Clubmoss, Common Club-moss, Running Clubmoss, Running Club-moss
|
18
|
Plant
|
Lycopodium dendroideum
|
Northern Tree Club-moss, Round-branched Club-moss, Tree Groundpine, Tree Ground-pine
|
5
|
Plant
|
Lycopodium digitatum
|
Crowfoot Club-moss, Southern Ground-cedar, Southern Running-pine, Trailing Ground-pine
|
24
|
Plant
|
Lycopodium lagopus
|
One-cone Club-moss, One-cone Clubmoss
|
13
|
Plant
|
Lycopodium obscurum
|
Flat-branched Tree Club-moss, Ground Pine, Rare Clubmoss, Tree Club Moss
|
9
|
Plant
|
Lycopus americanus
|
American Bugleweed, American Water-horehound, Common Water-horehound, Cut-leaf Water-horehound
|
5
|
Plant
|
Lycopus uniflorus var. uniflorus
|
Northern Bugleweed, Northern Water-horehound
|
11
|
Plant
|
Lygodesmia juncea
|
Rush Skeleton-plant, Rush Skeletonplant, Rush Skeletonweed, Skeletonplant, Skeletonweed
|
2
|
Plant
|
Lygodium palmatum
|
American Climbing Fern, Creeping Fern, Hartford Fern, Windsor Fern
|
18
|
Plant
|
Lyrocarpa coulteri
|
|
22
|
Plant
|
Lyrocarpa coulteri var. coulteri
|
|
3
|
Plant
|
Lysichiton americanus
|
|
5
|
Plant
|
Lysichiton americanus
|
Yellow Skunk Cabbage, American Skunk Cabbage, Western Skunk Cabbage
|
7
|
Plant
|
Lysimachia ciliata
|
Fringed Loosestrife, Fringed Yellow-loosestrife
|
7
|
Plant
|
Lysimachia hybrida
|
|
15
|
Plant
|
Lysimachia lanceolata
|
Lance-leaf Loosestrife, Lanceleaf Loosestrife, Lance-leaved Loosestrife
|
19
|
Plant
|
Lysimachia minima
|
|
12
|
Plant
|
Lysimachia terrestris
|
Swamp Candles, Earth Loosestrife
|
7
|
Plant
|
Lysimachia thyrsiflora
|
Tufted Loosestrife, Tufted Yellow-loosestrife, Water Loosestrife
|
11
|
Plant
|
Lysimachia tonsa
|
Appalchian Loosestrife, Southern Loosestrife, Southern Yellow Loosestrife
|
22
|
Plant
|
Lythrum hyssopifolia
|
|
3
|
Plant
|
Lythrum salicaria
|
Purple Loosestrife, Purple Lythrum, Rainbow Weed, Salicaire, Spiked Loosestrife
|
5
|
Plant
|
Madia elegans
|
|
7
|
Plant
|
Madia elegans
|
Common Madia, Common Tarweed, Showy Tarweed
|
3
|
Plant
|
Madia exigua
|
|
3
|
Plant
|
Madia gracilis
|
|
4
|
Plant
|
Madia sativa
|
|
9
|
Plant
|
Maianthemum canadense
|
Canada Mayflower, False Lily-of-the-valley, Two-leaved Solomon's-seal
|
6
|
Plant
|
Maianthemum racemosum ssp. amplexicaule
|
|
3
|
Plant
|
Maianthemum racemosum ssp. amplexicaule
|
Western False Solomon's Seal, Feathery False Lily-of-the-valley, Western Solomon's Seal, Western Solomon's-seal
|
5
|
Plant
|
Maianthemum racemosum ssp. racemosum
|
Eastern False Solomon's Seal, False Solomon's-seal, Feathery False Lily of The Vally, Feathery False Solomon's-seal
|
6
|
Plant
|
Maianthemum stellatum
|
|
17
|
Plant
|
Malacothamnus abbottii
|
|
106
|
Plant
|
Malacothamnus aboriginum
|
|
16
|
Plant
|
Malacothamnus aboriginum
|
Indian Valley Bush Mallow
|
39
|
Plant
|
Malacothamnus arcuatus var. arcuatus
|
Western Bewildering Bushmallow, Arcuate Bushmallow
|
100
|
Plant
|
Malacothamnus arcuatus var. elmeri
|
Eastern Bewildering Bushmallow, Hall's Bushmallow
|
97
|
Plant
|
Malacothamnus astrotentaculatus
|
|
86
|
Plant
|
Malacothamnus clementinus
|
|
23
|
Plant
|
Malacothamnus davidsonii
|
Tujunga Bushmallow, Davidson's Bushmallow
|
64
|
Plant
|
Malacothamnus densiflorus var. densiflorus
|
Few-rayed Bushmallow
|
146
|
Plant
|
Malacothamnus densiflorus var. viscidus
|
Emerald Unicorn Bushmallow
|
61
|
Plant
|
Malacothamnus densiflorus-fasciculatus-intermediate
|
|
12
|
Plant
|
Malacothamnus discombobulatus
|
|
33
|
Plant
|
Malacothamnus eastwoodiae
|
|
84
|
Plant
|
Malacothamnus eastwoodiae-nuttallii-intermediate
|
|
10
|
Plant
|
Malacothamnus enigmaticus
|
|
12
|
Plant
|
Malacothamnus enigmaticus
|
Enigmatic Bushmallow
|
52
|
Plant
|
Malacothamnus fasciculatus var. catalinensis
|
|
81
|
Plant
|
Malacothamnus fasciculatus var. fasciculatus
|
Southern Coastal Bushmallow, Chaparral Bushmallow
|
82
|
Plant
|
Malacothamnus fasciculatus var. laxiflorus
|
|
50
|
Plant
|
Malacothamnus fasciculatus var. nesioticus
|
|
52
|
Plant
|
Malacothamnus foliosus
|
|
39
|
Plant
|
Malacothamnus fremontii var. exfibulosus
|
Short-haired Unfurled Bushmallow, Heller's Bushmallow
|
130
|
Plant
|
Malacothamnus fremontii var. fremontii
|
Long-haired Unfurled Bushmallow, Fremont's Bushmallow
|
149
|
Plant
|
Malacothamnus involucratus
|
|
43
|
Plant
|
Malacothamnus involucratus
|
Carmel Valley Bush Mallow
|
44
|
Plant
|
Malacothamnus jonesii var. gracilis
|
Huasna Bushmallow, Slender Bushmallow
|
67
|
Plant
|
Malacothamnus jonesii var. jonesii
|
Jones's Bushmallow
|
50
|
Plant
|
Malacothamnus jonesii var. niveus
|
Fragrant-snow Bushmallow
|
101
|
Plant
|
Malacothamnus lucianus
|
Arroyo Seco Bushmallow, Santa Lucia Mountains Bushmallow
|
85
|
Plant
|
Malacothamnus marrubioides
|
Santa Clarita Bushmallow
|
73
|
Plant
|
Malacothamnus mendocinensis
|
|
46
|
Plant
|
Malacothamnus nuttallii
|
Ojai Bushmallow, Nuttall's Bushmallow
|
49
|
Plant
|
Malacothamnus orbiculatus
|
|
31
|
Plant
|
Malacothamnus orbiculatus
|
Round-leaved Bush Mallow, Tehachapi Bush Mallow
|
136
|
Plant
|
Malacothamnus palmeri
|
Cambria Bushmallow, Palmer's Bushmallow
|
54
|
Plant
|
Malacothamnus parishii
|
|
16
|
Plant
|
Malacothrix californica
|
|
7
|
Plant
|
Malacothrix clevelandii
|
|
3
|
Plant
|
Malacothrix clevelandii
|
Clevelandx92s Desert-dandelion, Clevelandx92s Desertdandelion
|
2
|
Plant
|
Malacothrix coulteri
|
|
3
|
Plant
|
Malacothrix floccifera
|
|
10
|
Plant
|
Malacothrix glabrata
|
|
21
|
Plant
|
Malacothrix saxatilis var. tenuifolia
|
|
13
|
Plant
|
Malaxis unifolia
|
Green Adder's-mouth, Green Adder's-mouth Orchid
|
15
|
Plant
|
Malosma laurina
|
|
6
|
Plant
|
Malus fusca
|
|
4
|
Plant
|
Malus fusca
|
Oregon Crab-apple, Oregon Crabapple
|
2
|
Plant
|
Malus pumila
|
|
2
|
Plant
|
Malva neglecta
|
|
4
|
Plant
|
Malvella leprosa
|
|
13
|
Plant
|
Mammillaria dioica
|
|
18
|
Plant
|
Mammillaria tetrancistra
|
|
29
|
Plant
|
Marah fabacea
|
|
6
|
Plant
|
Marah macrocarpa
|
|
36
|
Plant
|
Marah oreganus
|
|
5
|
Plant
|
Marina orcuttii var. orcuttii
|
|
17
|
Plant
|
Marina parryi
|
|
5
|
Plant
|
Marrubium vulgare
|
|
4
|
Plant
|
Matelea gonocarpos
|
Angularfruit Milkvine, Angular-fruit Milkvine, Common Anglepod
|
16
|
Plant
|
Matelea parvifolia
|
|
16
|
Plant
|
Matricaria discoidea
|
|
2
|
Plant
|
Matteuccia struthiopteris var. pensylvanica
|
American Ostrich Fern, Ostrich Fern
|
11
|
Plant
|
Matthiola incana
|
|
7
|
Plant
|
Meconella denticulata
|
|
24
|
Plant
|
Medicago polymorpha
|
|
1
|
Plant
|
Medicago sativa ssp. sativa
|
Alfalfa, Blue Alfalfa
|
5
|
Plant
|
Melampodium leucanthum
|
Plains Blackfoot, Plains Blackfoot Daisy
|
1
|
Plant
|
Melampyrum lineare var. lineare
|
American Cow-wheat, Narrow-leaved Cow-wheat
|
12
|
Plant
|
Melica californica
|
|
4
|
Plant
|
Melica frutescens
|
|
6
|
Plant
|
Melica geyeri
|
|
5
|
Plant
|
Melica harfordii
|
|
4
|
Plant
|
Melica imperfecta
|
|
4
|
Plant
|
Melica subulata
|
|
1
|
Plant
|
Melica torreyana
|
|
2
|
Plant
|
Melilotus albus
|
White Melilot
|
4
|
Plant
|
Melilotus albus
|
White Sweet-clover
|
8
|
Plant
|
Melilotus indicus
|
Small Melilot
|
2
|
Plant
|
Melilotus officinalis
|
Yellow Sweet Clover, Yellow Sweet-clover
|
4
|
Plant
|
Menispermum canadense
|
Canadian Moonseed, Common Moonseed
|
5
|
Plant
|
Mentha canadensis
|
|
4
|
Plant
|
Mentha pulegium
|
|
2
|
Plant
|
Mentha pulegium
|
Pennyroyal
|
3
|
Plant
|
Mentha spicata
|
|
4
|
Plant
|
Mentha suaveolens
|
|
2
|
Plant
|
Mentzelia albicaulis
|
|
3
|
Plant
|
Mentzelia congesta
|
|
20
|
Plant
|
Mentzelia decapetala
|
Evening Star, Evening Starflower, Gumbo-lily, Tenpetal Blazingstar, Tenpetal Mentzelia, Tenpetal Stickleaf
|
3
|
Plant
|
Mentzelia dispersa
|
|
10
|
Plant
|
Mentzelia gracilenta
|
|
4
|
Plant
|
Mentzelia gracilenta
|
Grass Blazingstar, Slender Blazingstar
|
1
|
Plant
|
Mentzelia involucrata
|
|
12
|
Plant
|
Mentzelia jonesii
|
|
13
|
Plant
|
Mentzelia laevicaulis
|
|
6
|
Plant
|
Mentzelia longiloba
|
|
8
|
Plant
|
Mentzelia torreyi
|
|
2
|
Plant
|
Mertensia ciliata
|
|
3
|
Plant
|
Mertensia paniculata var. paniculata
|
Tall Bluebells, Tall Lungwort
|
3
|
Plant
|
Mertensia virginica
|
Virginia Bluebells
|
16
|
Plant
|
Mesembryanthemum crystallinum
|
|
4
|
Plant
|
Mesembryanthemum crystallinum
|
Common Ice-plant, Common Iceplant, Crystalline Ice-plant, Crystalline Iceplant
|
11
|
Plant
|
Mesembryanthemum nodiflorum
|
|
7
|
Plant
|
Micranthes bryophora
|
|
3
|
Plant
|
Micranthes californica
|
|
5
|
Plant
|
Micranthes integrifolia
|
|
7
|
Plant
|
Micranthes integrifolia
|
Grassland Saxifrage, Smooth-leaved Saxifrage, Smoothleaf Saxifrage, Whole-leaved Saxifrage, Wholeleaf Saxifrage
|
1
|
Plant
|
Micranthes oregana
|
|
3
|
Plant
|
Micranthes pensylvanica
|
Eastern Swamp Saxifrage, Swamp Saxifrage, Wild Beet
|
7
|
Plant
|
Micranthes petiolaris
|
Michaux's Saxifrage, Mountain Saxifrage
|
14
|
Plant
|
Micropus californicus var. californicus
|
|
4
|
Plant
|
Micropus californicus var. californicus
|
Cottontop, Q-tip Plant, Q-tips, Slender Cottonseed
|
1
|
Plant
|
Micropus californicus var. subvestitus
|
|
11
|
Plant
|
Microseris douglasii ssp. douglasii
|
|
4
|
Plant
|
Microseris douglasii ssp. platycarpha
|
|
18
|
Plant
|
Microseris howellii
|
|
6
|
Plant
|
Microseris howellii
|
Howell's Silverpuffs
|
2
|
Plant
|
Microseris nutans
|
|
1
|
Plant
|
Microsteris gracilis
|
|
8
|
Plant
|
Microsteris gracilis
|
Pink Microsteris, Pink Twink, Slender Phlox
|
2
|
Plant
|
Mimetanthe pilosa
|
|
21
|
Plant
|
Mimosa microphylla
|
Littleleaf Sensitive-briar, Littleleaf Sensitive-brier, Little-leaved Sensitive-briar, Little-leaved Sensitive-brier, Sensitive Plant
|
8
|
Plant
|
Mimulus ringens var. ringens
|
Allegheny Monkey-flower, Allegheny Monkeyflower, Ringen Monkeyflower, Square-stem Monkeyflower, Square-stemmed Monkeyflower
|
16
|
Plant
|
Minuartia douglasii
|
|
13
|
Plant
|
Minuartia douglasii
|
Douglas' Stitchwort
|
2
|
Plant
|
Minuartia pusilla
|
|
5
|
Plant
|
Mirabilis albida
|
Mountain Four-o'clock, White Four O'clock, White Four-o'clock, White Fouroclock, Pale Umbrella-wort
|
10
|
Plant
|
Mirabilis laevis
|
|
9
|
Plant
|
Mirabilis laevis var. crassifolia
|
|
26
|
Plant
|
Mirabilis laevis var. retrorsa
|
|
15
|
Plant
|
Mirabilis longiflora
|
|
13
|
Plant
|
Mirabilis multiflora var. pubescens
|
|
9
|
Plant
|
Mirabilis nyctaginea
|
Heart-leaf Four-o'clock, Heart-leaved Four O'clock, Heartleaf Four O'clock, Heartleaf Four-o'clock, Prairie Four O Clock, Wild Four-o'clock, Heart-leaved Umbrella-wort
|
6
|
Plant
|
Mirabilis tenuiloba
|
|
34
|
Plant
|
Mitchella repens
|
Partridgeberry, Partridge Berry
|
2
|
Plant
|
Mitella breweri
|
|
4
|
Plant
|
Mitella diphylla
|
Bishop's-cap, Snowflake Flower, Two-leaf Miterwort, Two-leaved Miterwort
|
16
|
Plant
|
Mitella ovalis
|
Coastal Miterwort, Coastal Mitrewort, Oval-leaf Miterwort, Oval-leaf Mitrewort, Oval-leaved Miterwort, Oval-leaved Mitrewort
|
4
|
Plant
|
Mitella pentandra
|
|
5
|
Plant
|
Moehringia lateriflora
|
Blunt-leaved Grove-sandwort, Blunt-leaved Sandwort, Grove Sandwort
|
3
|
Plant
|
Moehringia macrophylla
|
|
4
|
Plant
|
Moehringia macrophylla
|
Bigleaf Sandwort, Big-leaved Sandwort, Large-leaf Sandwort, Large-leaved Sandwort
|
3
|
Plant
|
Mohavea confertiflora
|
|
14
|
Plant
|
Mollugo verticillata
|
|
4
|
Plant
|
Mollugo verticillata
|
Carpetweed, Green Carpetweed, Indian Chickweed
|
6
|
Plant
|
Monarda clinopodia
|
Basil-balm, Basil Bee-balm, White Bergamot
|
8
|
Plant
|
Monarda fistulosa var. fistulosa
|
Oswego-tea, Wild Bergamot, Wild Bergamot Beebalm
|
20
|
Plant
|
Monarda fistulosa var. menthifolia
|
Wild Bergamot, Mint-leaf Bee-balm, Oswego-tea, Wild-bergamot Bee-balm, Wild-bergamot Horse-mint
|
3
|
Plant
|
Monarda punctata var. villicaulis
|
Spotted Beebalm, Spotted Bee-balm, Horsemint
|
14
|
Plant
|
Monardella australis ssp. australis
|
|
20
|
Plant
|
Monardella australis ssp. cinerea
|
|
20
|
Plant
|
Monardella breweri ssp. lanceolata
|
|
5
|
Plant
|
Monardella douglasii
|
|
2
|
Plant
|
Monardella linoides ssp. linoides
|
|
19
|
Plant
|
Monardella linoides ssp. oblonga
|
|
14
|
Plant
|
Monardella macrantha ssp. hallii
|
|
21
|
Plant
|
Monardella nana
|
|
49
|
Plant
|
Monardella odoratissima ssp. glauca
|
|
3
|
Plant
|
Monardella odoratissima ssp. odoratissima
|
|
3
|
Plant
|
Monardella odoratissima ssp. pallida
|
|
6
|
Plant
|
Monardella sheltonii
|
|
4
|
Plant
|
Monardella sheltonii
|
Shelton's Coyote Mint, Shelton's Monardella
|
2
|
Plant
|
Monardella sinuata ssp. sinuata
|
|
20
|
Plant
|
Monardella villosa ssp. villosa
|
|
5
|
Plant
|
Monardella viminea
|
|
34
|
Plant
|
Moneses uniflora
|
One-flowered Wintergreen, One-flowered Pyrola, Wood Nymph, Single Delight
|
5
|
Plant
|
Monoptilon bellioides
|
|
13
|
Plant
|
Monotropa hypopitys
|
|
6
|
Plant
|
Monotropa hypopitys
|
Dutchman's Pipe, Yellow Bird's-nest, Pinesap, Pine-sap
|
4
|
Plant
|
Monotropa uniflora
|
Indian Pipe, One-flowered Indian-pipe, Ghost Plant, Corpse Plant
|
22
|
Plant
|
Montia chamissoi
|
|
9
|
Plant
|
Montia fontana
|
|
7
|
Plant
|
Montia fontana
|
Water Blinks, Water Miner's-lettuce, Water Montia
|
1
|
Plant
|
Montia linearis
|
|
3
|
Plant
|
Montia linearis
|
Narrow-leaved Miner's-lettuce, Narrow-leaved Montia, Narrowleaf Minerslettuce
|
1
|
Plant
|
Montia parvifolia
|
|
4
|
Plant
|
Montia parvifolia
|
Littleleaf Minerslettuce, Showy Rock Montia, Small-leaved Miner's-lettuce, Small-leaved Montia
|
1
|
Plant
|
Morella californica
|
|
2
|
Plant
|
Mucronea perfoliata
|
|
11
|
Plant
|
Muhlenbergia andina
|
|
3
|
Plant
|
Muhlenbergia emersleyi
|
|
13
|
Plant
|
Muhlenbergia microsperma
|
|
10
|
Plant
|
Muhlenbergia minutissima
|
|
3
|
Plant
|
Muhlenbergia pauciflora
|
|
4
|
Plant
|
Muhlenbergia richardsonis
|
|
7
|
Plant
|
Muilla maritima
|
|
27
|
Plant
|
Munroa squarrosa
|
|
3
|
Plant
|
Musineon divaricatum
|
Leafy Musineon, Leafy Wild-parsley
|
3
|
Plant
|
Musineon tenuifolium
|
Slender Wild-parsley, Slender Wildparsley
|
4
|
Plant
|
Myosotis discolor
|
|
3
|
Plant
|
Myosotis laxa
|
|
2
|
Plant
|
Myosoton aquaticum
|
Giant Chickweed, Water Chickweed
|
6
|
Plant
|
Myosurus cupulatus
|
|
4
|
Plant
|
Myosurus cupulatus
|
Arizona Mouse-tail, Arizona Mousetail, Desert Mouse-tail
|
3
|
Plant
|
Myrica hartwegii
|
|
2
|
Plant
|
Nama demissum var. demissum
|
|
27
|
Plant
|
Nama densum var. densum
|
|
2
|
Plant
|
Nama densum var. densum
|
Leafy Fiddleleaf, Leafy Nama, Mat Nama
|
1
|
Plant
|
Nama dichotomum var. dichotomum
|
|
5
|
Plant
|
Nama hispidum
|
|
3
|
Plant
|
Nama rothrockii
|
|
12
|
Plant
|
Narcissus sp.
|
|
1
|
Plant
|
Narthecium californicum
|
|
2
|
Plant
|
Narthecium californicum
|
California Bog-asphodel
|
4
|
Plant
|
Nasturtium officinale
|
|
5
|
Plant
|
Navarretia atractyloides
|
|
19
|
Plant
|
Navarretia capillaris
|
|
2
|
Plant
|
Navarretia hamata
|
|
27
|
Plant
|
Navarretia hamata ssp. hamata
|
|
37
|
Plant
|
Navarretia hamata ssp. leptantha
|
|
37
|
Plant
|
Navarretia intertexta
|
|
4
|
Plant
|
Navarretia intertexta ssp. intertexta
|
|
3
|
Plant
|
Navarretia leptalea ssp. bicolor
|
|
7
|
Plant
|
Navarretia leptalea ssp. bicolor
|
Two-color Bridges' Gilia
|
1
|
Plant
|
Navarretia leptalea ssp. leptalea
|
|
4
|
Plant
|
Navarretia mitracarpa
|
|
2
|
Plant
|
Navarretia panochensis
|
|
13
|
Plant
|
Navarretia setiloba
|
|
20
|
Plant
|
Navarretia sinistra
|
|
4
|
Plant
|
Navarretia sinistra
|
Alva Day's Gilia, Gilia-like Navarretia, Sinister Gilia
|
1
|
Plant
|
Navarretia squarrosa
|
|
1
|
Plant
|
Navarretia squarrosa
|
Skunkbush, Skunkweed
|
1
|
Plant
|
Nelumbo lutea
|
American Lotus, Water-chinquapin, Yellow Lotus
|
12
|
Plant
|
Nemacaulis denudata var. denudata
|
|
45
|
Plant
|
Nemacladus bellus
|
|
24
|
Plant
|
Nemacladus breviflorus
|
|
34
|
Plant
|
Nemacladus californicus
|
|
35
|
Plant
|
Nemacladus glanduliferus
|
|
21
|
Plant
|
Nemacladus interior
|
|
4
|
Plant
|
Nemacladus longiflorus
|
|
16
|
Plant
|
Nemacladus orientalis
|
|
10
|
Plant
|
Nemacladus parikhiae
|
|
16
|
Plant
|
Nemacladus pinnatifidus
|
|
14
|
Plant
|
Nemacladus ramosissimus
|
|
8
|
Plant
|
Nemacladus rubescens
|
|
34
|
Plant
|
Nemacladus secundiflorus var. robbinsii
|
|
3
|
Plant
|
Nemacladus sigmoideus
|
|
84
|
Plant
|
Nemacladus sp.
|
|
5
|
Plant
|
Nemacladus tenuis var. aliformis
|
|
59
|
Plant
|
Nemacladus twisselmannii var. botanywomaniae
|
|
17
|
Plant
|
Nemacladus twisselmannii var. twisselmannii
|
|
14
|
Plant
|
Nemophila menziesii var. atomaria
|
White Baby Blue-eyes
|
2
|
Plant
|
Nemophila menziesii var. integrifolia
|
|
10
|
Plant
|
Nemophila menziesii var. menziesii
|
|
16
|
Plant
|
Nemophila parviflora var. parviflora
|
|
4
|
Plant
|
Nemophila parviflora var. parviflora
|
Small-flowered Nemophila
|
6
|
Plant
|
Nemophila pedunculata
|
|
4
|
Plant
|
Nemophila pedunculata
|
Littlefoot Blue-eyes, Littlefoot Nemophila, Meadow Nemophila
|
1
|
Plant
|
Nemophila pulchella var. fremontii
|
|
2
|
Plant
|
Nicolletia occidentalis
|
|
7
|
Plant
|
Nicotiana acuminata var. multiflora
|
|
1
|
Plant
|
Nicotiana glauca
|
|
2
|
Plant
|
Nicotiana obtusifolia
|
|
10
|
Plant
|
Nicotiana quadrivalvis
|
|
6
|
Plant
|
Noccaea fendleri ssp. siskiyouense
|
Siskiyou Pennycress
|
15
|
Plant
|
Nothocalais alpestris
|
|
16
|
Plant
|
Nothocalais cuspidata
|
Sharp-point Prairie-dandelion, Wavy-leaf Prairie-dandelion
|
3
|
Plant
|
Notholaena californica ssp. californica
|
|
5
|
Plant
|
Notholithocarpus densiflorus var. densiflorus
|
|
7
|
Plant
|
Notholithocarpus densiflorus var. densiflorus
|
Tanbark-oak, Tanoak, Tan-oak
|
1
|
Plant
|
Nuphar polysepala
|
Yellow Pond-lily
|
15
|
Plant
|
Nuttallanthus canadensis
|
Annual Toadflax, Blue Toadflax, Canada Toadflax, Old-field Toadflax
|
12
|
Plant
|
Nuttallanthus texanus
|
|
11
|
Plant
|
Nymphaea odorata ssp. tuberosa
|
Fragrant Water-lily, American Waterlily, American White Waterlily, White Waterlily
|
5
|
Plant
|
Oemleria cerasiformis
|
|
3
|
Plant
|
Oemleria cerasiformis
|
Indian-plum, Oso Berry
|
7
|
Plant
|
Oenanthe sarmentosa
|
|
5
|
Plant
|
Oenothera albicaulis
|
White-stem Evening-primrose, Whitest Evening-primrose
|
3
|
Plant
|
Oenothera biennis
|
Common Evening Primrose, Common Evening-primrose, Common Evening-primrose, Biennial Evening-primrose
|
13
|
Plant
|
Oenothera caespitosa ssp. caespitosa
|
Tufted Evening-primrose, Gumbo-lily, Gumbo-lily Evening-primrose, Butte Evening-primrose, Butte-primrose
|
4
|
Plant
|
Oenothera californica ssp. avita
|
|
16
|
Plant
|
Oenothera clelandii
|
Cleland's Evening-primrose, Sand Evening-primrose
|
12
|
Plant
|
Oenothera deltoides ssp. deltoides
|
|
19
|
Plant
|
Oenothera elata ssp. hirsutissima
|
|
6
|
Plant
|
Oenothera rhombipetala
|
Four-point Evening-primrose, Greater Four-point Evening-primrose, Long-spike Evening-primrose
|
21
|
Plant
|
Oenothera suffrutescens
|
Scarlet Bee-blossom, Scarlet Gaura
|
4
|
Plant
|
Oligomeris linifolia
|
|
15
|
Plant
|
Olneya tesota
|
|
37
|
Plant
|
Olsynium douglasii var. inflatum
|
|
2
|
Plant
|
Olsynium douglasii var. inflatum
|
Douglas' Grasswidow, Inflated Grasswidow
|
8
|
Plant
|
Oncosiphon piluliferum
|
|
5
|
Plant
|
Onoclea sensibilis
|
Sensitive Fern
|
10
|
Plant
|
Ophioglossum californicum
|
|
14
|
Plant
|
Opuntia basilaris var. basilaris
|
|
36
|
Plant
|
Opuntia basilaris var. brachyclada
|
|
8
|
Plant
|
Opuntia basilaris var. treleasei
|
|
82
|
Plant
|
Opuntia basilaris var. treleasei_intermediate
|
|
35
|
Plant
|
Opuntia chlorotica
|
|
5
|
Plant
|
Opuntia erinacea
|
Grizzly-bear Prickly-pear, Mohave Prickly-pear Cactus
|
1
|
Plant
|
Opuntia fragilis
|
Brittle Cactus, Brittle Prickly-pear, Fragile Cactus, Jumping Cactus, Little Prickly-pear, Little Prickly-pear Cactus, Fragile Prickly-pear
|
9
|
Plant
|
Opuntia littoralis
|
|
3
|
Plant
|
Opuntia macrorhiza var. macrorhiza
|
Plains Prickly-pear, Plains Pricklypear, Twistspine Pricklypear, Twisted-spine Prickly-pear
|
4
|
Plant
|
Opuntia oricola
|
Chaparral Pricklypear, Nopal De Montaña
|
2
|
Plant
|
Opuntia polyacantha var. polyacantha
|
Plains Prickly-pear, Hair-spine Prickly-pear, Hairspine Pricklypear
|
4
|
Plant
|
Oreostemma alpigenum var. andersonii
|
|
8
|
Plant
|
Ornithogalum umbellatum
|
|
1
|
Plant
|
Orobanche bulbosa
|
|
16
|
Plant
|
Orobanche californica ssp. feudgei
|
|
21
|
Plant
|
Orobanche cooperi
|
|
22
|
Plant
|
Orobanche fasciculata
|
|
20
|
Plant
|
Orobanche fasciculata
|
Clustered Broom-rape, Clustered Broomrape, Purple Broomrape, Tufted Broomrape
|
4
|
Plant
|
Orobanche parishii ssp. parishii
|
|
40
|
Plant
|
Orobanche uniflora
|
|
6
|
Plant
|
Orobanche uniflora
|
Naked Broom-rape, Naked Broomrape, One-flowered Broomrape
|
4
|
Plant
|
Orthilia secunda
|
|
4
|
Plant
|
Orthilia secunda
|
One-sided Wintergreen, Side Bells, Side-bells Wintergreen, One-sided Pyrola
|
3
|
Plant
|
Orthocarpus bracteosus
|
|
3
|
Plant
|
Orthocarpus bracteosus
|
Bracted Owl's Clover, Rosy Owl's Clover
|
2
|
Plant
|
Oryzopsis asperifolia
|
Rough-leaved Rice Grass, White-grain Mountain-rice-grass
|
7
|
Plant
|
Osmadenia tenella
|
|
15
|
Plant
|
Osmorhiza berteroi
|
Chilean Sweet Cicely, Common Sweet Cicely, Mountain Sweet Cicely, Mountain Sweetroot, Tapering Sweet Cicely
|
5
|
Plant
|
Osmorhiza brachypoda
|
|
3
|
Plant
|
Osmorhiza claytonii
|
Bland Sweet Cicely, Clayton's Sweet-root, Hairy Sweet Cicely
|
5
|
Plant
|
Osmorhiza occidentalis
|
|
5
|
Plant
|
Osmunda claytoniana
|
Interrupted Fern
|
13
|
Plant
|
Osmunda regalis var. spectabilis
|
Royal Fern
|
10
|
Plant
|
Osmundastrum cinnamomea
|
Cinnamon Fern
|
7
|
Plant
|
Ostrya virginiana
|
Eastern Hop-hornbeam, Ironwood
|
13
|
Plant
|
Oxalis californica
|
|
18
|
Plant
|
Oxalis montana
|
Common Wood-sorrel, Mountain Wood-sorrel, Mountain Woodsorrel
|
9
|
Plant
|
Oxalis oregana
|
Oregon Sorrel, Oregon Wood-sorrel, Redwood Sorrel
|
2
|
Plant
|
Oxalis stricta
|
Common Yellow Wood-sorrel, Common Yellow Oxalis, Erect Wood-sorrel, Sheep Sorrel, Sourgrass, Toad Sorrel, Upright Yellow Wood-sorrel, Upright Yellow Woodsorrel
|
4
|
Plant
|
Oxalis violacea
|
Purple Wood-sorrel, Violet Wood-sorrel, Violet Wood Sorrel
|
10
|
Plant
|
Oxydendrum arboreum
|
Sourwood
|
9
|
Plant
|
Oxyria digyna
|
|
7
|
Plant
|
Oxytropis lambertii var. lambertii
|
Purple Locoweed
|
4
|
Plant
|
Packera aurea
|
Golden Ragwort, Heart-leaved Groundsel
|
9
|
Plant
|
Packera bernardina
|
|
12
|
Plant
|
Packera breweri
|
|
3
|
Plant
|
Packera cana
|
|
8
|
Plant
|
Packera cana
|
Gray Ragwort, Silver Woolly-groundsel, Woolly Groundsel, Woolly Ragwort
|
7
|
Plant
|
Packera hesperia
|
|
6
|
Plant
|
Packera ionophylla
|
|
13
|
Plant
|
Packera macounii
|
|
7
|
Plant
|
Packera pauciflora
|
|
3
|
Plant
|
Packera plattensis
|
Prairie Ragwort, Prairie Groundsel
|
2
|
Plant
|
Paeonia californica
|
|
43
|
Plant
|
Palafoxia arida var. arida
|
|
31
|
Plant
|
Palafoxia arida var. gigantea
|
|
53
|
Plant
|
Panax quinquefolius
|
American Ginseng
|
9
|
Plant
|
Panicum acuminatum var. acuminatum
|
|
3
|
Plant
|
Panicum capillare
|
|
2
|
Plant
|
Panicum hirticaule ssp. hirticaule
|
|
7
|
Plant
|
Papaver heterophyllum
|
|
7
|
Plant
|
Papaver heterophyllum
|
Windpoppy
|
1
|
Plant
|
Parietaria hespera var. californica
|
|
3
|
Plant
|
Parietaria hespera var. hespera
|
|
8
|
Plant
|
Parietaria pensylvanica
|
Pennsylvania Pellitory, Pennsylvanian Pellitory
|
11
|
Plant
|
Parkinsonia florida
|
|
23
|
Plant
|
Parkinsonia microphylla
|
|
34
|
Plant
|
Parnassia cirrata var. intermedia
|
|
4
|
Plant
|
Parnassia glauca
|
American Grass-of-parnassus, Fen Grass-of-parnassus
|
9
|
Plant
|
Parnassia palustris
|
|
6
|
Plant
|
Paronychia canadensis
|
Smooth-forked Nailwort
|
9
|
Plant
|
Paronychia depressa
|
Spreading Nailwort
|
2
|
Plant
|
Paronychia sessiliflora
|
Creeping Nailwort, Low Nailwort, Nailwort, Stemless Nailwort
|
2
|
Plant
|
Parthenium integrifolium
|
Wild Quinine, American Feverfew
|
20
|
Plant
|
Parthenocissus vitacea
|
Grape Woodbine, Thicket Creeper, Virginia Creeper, Woodbine
|
9
|
Plant
|
Passiflora incarnata
|
Maypop, Purple Passionflower, Wild Passion Vine
|
12
|
Plant
|
Passiflora lutea
|
Yellow Passionflower, Yellow Passion-flower
|
13
|
Plant
|
Paxistima myrsinites
|
Boxleaf Myrtle, Mountain Lover, Oregon Boxleaf, Oregon Boxwood
|
2
|
Plant
|
Pectiantia breweri
|
|
10
|
Plant
|
Pectiantia pentandra
|
|
3
|
Plant
|
Pectis papposa var. papposa
|
|
13
|
Plant
|
Pectocarya penicillata
|
|
10
|
Plant
|
Pectocarya platycarpa
|
|
11
|
Plant
|
Pectocarya pusilla
|
|
5
|
Plant
|
Pectocarya recurvata
|
|
11
|
Plant
|
Pectocarya setosa
|
|
4
|
Plant
|
Pedicularis attollens
|
|
5
|
Plant
|
Pedicularis canadensis
|
Canadian Lousewort
|
12
|
Plant
|
Pedicularis centranthera
|
Dwarf Lousewort
|
4
|
Plant
|
Pedicularis densiflora
|
|
23
|
Plant
|
Pedicularis densiflora
|
Indian Warrior
|
2
|
Plant
|
Pedicularis groenlandica
|
|
8
|
Plant
|
Pedicularis lanceolata
|
Fen Betony, Swamp Betony, Swamp Lousewort
|
8
|
Plant
|
Pedicularis racemosa
|
|
6
|
Plant
|
Pedicularis semibarbata
|
|
20
|
Plant
|
Pediomelum argophyllum
|
Silver-leaf Indian Breadroot, Silver-leaf Scurf-pea
|
5
|
Plant
|
Pediomelum californicum
|
|
8
|
Plant
|
Pediomelum esculentum
|
Breadroot Scurf-pea, Indian Breadroot, Large Indian Breadroot
|
7
|
Plant
|
Pellaea andromedifolia
|
|
8
|
Plant
|
Pellaea atropurpurea
|
Purple Cliffbrake, Purple-stem Cliffbrake, Purple-stemmed Cliffbrake
|
7
|
Plant
|
Pellaea brachyptera
|
|
3
|
Plant
|
Pellaea bridgesii
|
|
2
|
Plant
|
Pellaea glabella ssp. glabella
|
Smooth Cliffbrake, Smooth Cliff Brake
|
5
|
Plant
|
Pellaea mucronata var. californica
|
|
37
|
Plant
|
Pellaea mucronata var. mucronata
|
|
6
|
Plant
|
Pellaea truncata
|
|
6
|
Plant
|
Pennisetum ciliare
|
|
10
|
Plant
|
Pennisetum setaceum
|
|
5
|
Plant
|
Penstemon albidus
|
White Beardtongue, White Penstemon
|
10
|
Plant
|
Penstemon angustifolius
|
Narrow-leaved Beardtongue, Narrow-leaved Penstemon, Broad-beard Beardtongue, Broadbeard Beardtongue, Narrowleaf Penstemon
|
3
|
Plant
|
Penstemon caesius
|
|
34
|
Plant
|
Penstemon centranthifolius
|
|
7
|
Plant
|
Penstemon cinicola
|
|
5
|
Plant
|
Penstemon clevelandii var. clevelandii
|
|
38
|
Plant
|
Penstemon clevelandii var. connatus
|
|
26
|
Plant
|
Penstemon davidsonii var. davidsonii
|
|
12
|
Plant
|
Penstemon deustus
|
|
2
|
Plant
|
Penstemon deustus var. pedicellatus
|
|
2
|
Plant
|
Penstemon digitalis
|
False Foxglove, Foxglove Beard-tongue, Tall Beard-tongue, Tall White Beard-tongue, Tall White Beardtongue
|
10
|
Plant
|
Penstemon eriantherus var. eriantherus
|
Crested Beardtongue, Fuzzy-tongue Beardtongue, Fuzzy-tongue Penstemon
|
13
|
Plant
|
Penstemon gracilis
|
Lilac Penstemon, Slender Penstemon
|
8
|
Plant
|
Penstemon grandiflorus
|
Large Beardtongue, Large-flowered Beardtongue Large Penstemon, Large-flowered Penstemon
|
14
|
Plant
|
Penstemon grinnellii var. grinnellii
|
|
42
|
Plant
|
Penstemon heterodoxus var. heterodoxus
|
|
1
|
Plant
|
Penstemon heterophyllus var. australis
|
|
2
|
Plant
|
Penstemon heterophyllus var. heterophyllus
|
|
2
|
Plant
|
Penstemon humilis
|
|
3
|
Plant
|
Penstemon labrosus
|
|
46
|
Plant
|
Penstemon laetus var. laetus
|
|
2
|
Plant
|
Penstemon laetus var. sagittatus
|
|
3
|
Plant
|
Penstemon newberryi var. newberryi
|
|
5
|
Plant
|
Penstemon pallidus
|
Eastern White Beardtongue, Pale Beardtongue, Pale Penstemon
|
14
|
Plant
|
Penstemon roezlii
|
|
5
|
Plant
|
Penstemon roezlii
|
Roezl's Beardtongue, Roezl's Penstemon
|
2
|
Plant
|
Penstemon rostriflorus
|
|
39
|
Plant
|
Penstemon rupicola
|
|
6
|
Plant
|
Penstemon rydbergii var. oreocharis
|
|
7
|
Plant
|
Penstemon speciosus
|
|
17
|
Plant
|
Penstemon spectabilis var. spectabilis
|
|
18
|
Plant
|
Penstemon spectabilis var. subviscosus
|
|
19
|
Plant
|
Penstemon thurberi
|
|
8
|
Plant
|
Penstemon utahensis
|
Utah Beardtongue, Utah Penstemon
|
2
|
Plant
|
Pentachaeta aurea ssp. aurea
|
|
22
|
Plant
|
Pentagramma glanduloviscida
|
|
21
|
Plant
|
Pentagramma pallida
|
|
2
|
Plant
|
Pentagramma triangularis ssp. rebmanii
|
|
24
|
Plant
|
Pentagramma triangularis ssp. triangularis
|
|
8
|
Plant
|
Pentagramma triangularis ssp. viscosa
|
|
39
|
Plant
|
Pentameris airoides ssp. airoides
|
|
6
|
Plant
|
Penthorum sedoides
|
Ditch Stonecrop, Ditch-stonecrop
|
10
|
Plant
|
Perideridia bolanderi ssp. bolanderi
|
|
5
|
Plant
|
Perideridia californica
|
|
6
|
Plant
|
Perideridia oregana
|
|
8
|
Plant
|
Perideridia parishii
|
|
15
|
Plant
|
Perideridia pringlei
|
|
6
|
Plant
|
Peritoma arborea var. angustata
|
|
10
|
Plant
|
Peritoma arborea var. arborea
|
|
20
|
Plant
|
Peritoma serrulata
|
Bee Spiderflower, Bee Spider-flower, Rocky Mountain Beeplant, Rocky Mountain Bee-plant
|
5
|
Plant
|
Perityle emoryi
|
|
1
|
Plant
|
Persicaria amphibia var. stipulacea
|
Water Heart's-ease, Water Knotweed, Water Smartweed
|
8
|
Plant
|
Persicaria coccinea
|
Water Heart's-ease, Water Knotweed, Water Smartweed
|
12
|
Plant
|
Persicaria hydropiperoides
|
Swamp Smartweed
|
11
|
Plant
|
Persicaria lapathifolia
|
Curl-top Lady's-thumb, Curly-top Knotweed, Curly-top Smartweed, Dock-leaved Smartweed, Nodding Smartweed, Pale Smartweed
|
10
|
Plant
|
Persicaria maculosa
|
|
3
|
Plant
|
Persicaria maculosa
|
Lady's Thumb, Spotted Lady's Thumb, Spotted Ladysthumb, Spotted Knotweed, Spotted Smartweed
|
2
|
Plant
|
Persicaria punctata
|
|
2
|
Plant
|
Persicaria sagittata
|
Arrow-leaved Tearthumb, Arrow-leaved Knotweed, Arrow-leaved Tear-thumb, Arrowleaf Tearthumb, Arrowvine
|
8
|
Plant
|
Persicaria virginiana
|
Jumpseed, Woodland Knotweed
|
9
|
Plant
|
Petalonyx linearis
|
|
35
|
Plant
|
Petalonyx thurberi ssp. thurberi
|
|
61
|
Plant
|
Petasites frigidus var. palmatus
|
|
3
|
Plant
|
Petasites frigidus var. palmatus
|
Arctic Sweet Coltsfoot, Arctic Sweet-colt's-foot, Northern Sweet-colt's-foot
|
9
|
Plant
|
Petrorhagia dubia
|
|
3
|
Plant
|
Petunia parviflora
|
|
7
|
Plant
|
Peucephyllum schottii
|
|
25
|
Plant
|
Phacelia affinis
|
|
10
|
Plant
|
Phacelia austromontana
|
|
9
|
Plant
|
Phacelia bicolor
|
|
8
|
Plant
|
Phacelia campanularia
|
|
4
|
Plant
|
Phacelia cicutaria var. hispida
|
|
19
|
Plant
|
Phacelia crenulata var. ambigua
|
|
10
|
Plant
|
Phacelia cryptantha
|
|
18
|
Plant
|
Phacelia curvipes
|
|
9
|
Plant
|
Phacelia davidsonii
|
|
31
|
Plant
|
Phacelia distans
|
|
18
|
Plant
|
Phacelia fremontii
|
|
15
|
Plant
|
Phacelia hastata ssp. compacta
|
|
7
|
Plant
|
Phacelia hastata var. hastata
|
|
9
|
Plant
|
Phacelia heterophylla var. virgata
|
|
3
|
Plant
|
Phacelia hubbyi
|
|
1
|
Plant
|
Phacelia hydrophylloides
|
|
3
|
Plant
|
Phacelia imbricata var. imbricata
|
|
4
|
Plant
|
Phacelia ivesiana
|
|
3
|
Plant
|
Phacelia linearis
|
|
2
|
Plant
|
Phacelia linearis
|
Linear-leaved Phacelia, Slender-leaved Phacelia, Threadleaf Phacelia, Thread-leaf Phacelia, Thread-leaved Phacelia
|
6
|
Plant
|
Phacelia malvifolia
|
|
4
|
Plant
|
Phacelia minor
|
|
23
|
Plant
|
Phacelia mutabilis
|
|
15
|
Plant
|
Phacelia parryi
|
|
19
|
Plant
|
Phacelia pedicellata
|
|
21
|
Plant
|
Phacelia quickii
|
|
4
|
Plant
|
Phacelia ramosissima
|
|
15
|
Plant
|
Phacelia rotundifolia
|
|
27
|
Plant
|
Phacelia stellaris
|
|
3
|
Plant
|
Phacelia stellaris
|
Brand's Star Phacelia
|
39
|
Plant
|
Phalacroseris bolanderi
|
|
5
|
Plant
|
Phalaris arundinacea
|
|
3
|
Plant
|
Phegopteris connectilis
|
Narrow Beech Fern, Northern Beech Fern
|
10
|
Plant
|
Phemeranthus mengesii
|
Menges' Fameflower
|
11
|
Plant
|
Phemeranthus rugospermus
|
Prairie Fame-flower, Rough-seeded Fame-flower, Sand Fame-flower, Prairie Fameflower, Rough-seeded Fameflower, Sand Fameflower
|
24
|
Plant
|
Philadelphus lewisii
|
|
7
|
Plant
|
Philadelphus microphyllus
|
|
26
|
Plant
|
Phleum alpinum
|
|
3
|
Plant
|
Phleum pratense
|
|
4
|
Plant
|
Phlox alyssifolia
|
Alyssum-leaf Phlox, Alyssum-leaved Phlox
|
3
|
Plant
|
Phlox andicola
|
Plains Phlox, Prairie Phlox
|
3
|
Plant
|
Phlox austromontana
|
|
25
|
Plant
|
Phlox diffusa
|
|
22
|
Plant
|
Phlox divaricata ssp. laphamii
|
Blue Phlox, Forest Phlox, Wild Blue Phlox, Wild Sweet-william, Woodland Phlox
|
11
|
Plant
|
Phlox dolichantha
|
|
17
|
Plant
|
Phlox glaberrima
|
Smooth Phlox
|
8
|
Plant
|
Phlox hoodii ssp. canescens
|
|
3
|
Plant
|
Phlox pilosa ssp. fulgida
|
Downy Phlox, Prairie Phlox
|
10
|
Plant
|
Phlox pilosa ssp. pilosa
|
Downy Phlox, Prairie Phlox
|
8
|
Plant
|
Phlox speciosa ssp. occidentalis
|
|
12
|
Plant
|
Phlox speciosa ssp. occidentalis
|
Showy Phlox, Western Showy Phlox
|
1
|
Plant
|
Pholisma arenarium
|
|
9
|
Plant
|
Pholistoma auritum var. arizonicum
|
|
20
|
Plant
|
Pholistoma auritum var. auritum
|
|
20
|
Plant
|
Pholistoma membranaceum
|
|
9
|
Plant
|
Pholistoma racemosum
|
|
18
|
Plant
|
Phoradendron californicum
|
|
20
|
Plant
|
Phoradendron densum
|
|
6
|
Plant
|
Phoradendron juniperinum
|
|
9
|
Plant
|
Phoradendron juniperinum
|
Juniper Mistletoe
|
1
|
Plant
|
Phoradendron libocedri
|
|
13
|
Plant
|
Phoradendron macrophyllum
|
|
9
|
Plant
|
Phoradendron pauciflorum
|
|
13
|
Plant
|
Phoradendron villosum
|
|
18
|
Plant
|
Phryma leptostachya
|
Lopseed, American Lopseed
|
13
|
Plant
|
Phyla lanceolata
|
Frog Fruit, Lanceleaf Fogfruit, Lanceleaf Frog Fruit, Lance-leaved Fogfruit, Northern Fogfruit
|
8
|
Plant
|
Phyla nodiflora
|
|
4
|
Plant
|
Phyllodoce breweri
|
|
3
|
Plant
|
Phyllodoce glanduliflora
|
|
8
|
Plant
|
Physalis crassifolia
|
|
16
|
Plant
|
Physalis heterophylla var. heterophylla
|
Clammy Ground-cherry, Clammy Groundcherry
|
8
|
Plant
|
Physalis virginiana var. virginiana
|
Field Ground-cherry, Lance-leaved Ground-cherry, Virginia Ground-cherry
|
16
|
Plant
|
Physaria brassicoides
|
Mustard Twinpod, Double Twinpod
|
4
|
Plant
|
Physocarpus capitatus
|
|
7
|
Plant
|
Physocarpus capitatus
|
Pacific Ninebark, Western Ninebark
|
4
|
Plant
|
Physocarpus opulifolius
|
Common Ninebark
|
7
|
Plant
|
Physostegia virginiana ssp. virginiana
|
False Dragonhead, Obedience, Obedient Plant
|
10
|
Plant
|
Phytolacca americana var. americana
|
|
6
|
Plant
|
Phytolacca americana var. americana
|
American Pokeweed, Pokeweed
|
11
|
Plant
|
Picea breweriana
|
|
3
|
Plant
|
Picea glauca
|
Black Hills Spruce, Porsild Spruce, Western White Spruce, White Spruce
|
6
|
Plant
|
Picea mariana
|
Black Spruce, Bog Spruce, Short-leaf Black Spruce, Swamp Spruce
|
3
|
Plant
|
Pickeringia montana var. tomentosa
|
|
25
|
Plant
|
Pilea pumila
|
Canadian Clearweed, Common Clearweed
|
6
|
Plant
|
Pilostyles thurberi
|
|
30
|
Plant
|
Pinguicula macroceras
|
|
4
|
Plant
|
Pinguicula vulgaris
|
Common Butterwort
|
6
|
Plant
|
Pinus albicaulis
|
|
10
|
Plant
|
Pinus attenuata
|
|
4
|
Plant
|
Pinus attenuata
|
Knobcone Pine, Scrub Pine
|
4
|
Plant
|
Pinus banksiana
|
Jack Pine
|
3
|
Plant
|
Pinus contorta ssp. murrayana
|
|
21
|
Plant
|
Pinus jeffreyi
|
|
43
|
Plant
|
Pinus jeffreyi
|
Jeffrey Pine
|
1
|
Plant
|
Pinus lambertiana
|
|
6
|
Plant
|
Pinus lambertiana
|
Sugar Pine
|
1
|
Plant
|
Pinus longaeva
|
Great Basin Bristlecone Pine
|
1
|
Plant
|
Pinus monophylla
|
|
11
|
Plant
|
Pinus monticola
|
|
8
|
Plant
|
Pinus muricata
|
|
3
|
Plant
|
Pinus ponderosa
|
|
11
|
Plant
|
Pinus quadrifolia
|
|
7
|
Plant
|
Pinus resinosa
|
Canadian Pine, Norway Pine, Red Pine
|
2
|
Plant
|
Pinus sabiniana
|
|
12
|
Plant
|
Pinus strobus
|
Eastern White Pine
|
6
|
Plant
|
Pinus torreyana ssp. torreyana
|
|
12
|
Plant
|
Pinus virginiana
|
Virginia Pine
|
11
|
Plant
|
Piperia colemanii
|
|
4
|
Plant
|
Piperia cooperi
|
|
35
|
Plant
|
Piperia elongata
|
|
5
|
Plant
|
Piperia transversa
|
|
2
|
Plant
|
Piperia transversa
|
Royal Rein-orchid
|
4
|
Plant
|
Plagiobothrys bracteatus
|
|
6
|
Plant
|
Plagiobothrys bracteatus
|
Bracted Popcornflower
|
1
|
Plant
|
Plagiobothrys canescens
|
|
5
|
Plant
|
Plagiobothrys nothofulvus
|
|
9
|
Plant
|
Plagiobothrys tenellus
|
|
8
|
Plant
|
Plagiobothrys uncinatus
|
|
2
|
Plant
|
Plantago coronopus
|
|
2
|
Plant
|
Plantago elongata
|
|
4
|
Plant
|
Plantago erecta
|
|
17
|
Plant
|
Plantago lanceolata
|
|
3
|
Plant
|
Plantago major
|
|
3
|
Plant
|
Plantago ovata var. fastigiata
|
|
7
|
Plant
|
Plantago ovata var. insularis
|
|
4
|
Plant
|
Plantago patagonica
|
|
8
|
Plant
|
Plantago patagonica
|
Woolly Indianwheat, Woolly Plantain, Wooly Indianwheat, Wooly Plantain
|
3
|
Plant
|
Plantago rhodosperma
|
|
19
|
Plant
|
Platanthera dilatata var. dilatata
|
Boreal Bog Orchid, Scent-bottle, White Bog Orchid
|
3
|
Plant
|
Platanthera dilatata var. leucostachys
|
|
20
|
Plant
|
Platanthera huronensis
|
Huron Bog Orchid, Huron Green Orchid
|
5
|
Plant
|
Platanthera lacera
|
Green Fringed Orchid, Ragged Fringed Orchid, Ragged Fringed Orchis
|
10
|
Plant
|
Platanthera peramoena
|
Purple Fringeless Orchid
|
13
|
Plant
|
Platanthera psycodes
|
Lesser Purple Fringed-orchid
|
14
|
Plant
|
Platanthera sparsiflora
|
|
4
|
Plant
|
Platanthera sparsiflora
|
Canyon Bog Orchid, Sparse-flowered Bog Orchid
|
2
|
Plant
|
Platanthera stricta
|
|
4
|
Plant
|
Platanthera tescamnis
|
|
15
|
Plant
|
Platanthera yosemitensis
|
|
21
|
Plant
|
Platanus racemosa
|
|
16
|
Plant
|
Platystemon californicus
|
|
7
|
Plant
|
Platystemon californicus
|
California Creamcups, Creamcups, Cream Cups
|
5
|
Plant
|
Plectritis ciliosa
|
|
7
|
Plant
|
Plectritis ciliosa
|
Long-spurred Plectritis, Longspur Plectritis, Longspur Seablush
|
1
|
Plant
|
Plectritis congesta ssp. brachystemon
|
|
1
|
Plant
|
Plectritis congesta ssp. brachystemon
|
Short-spurred Plectritis, Shortspur Plectritis, Short-spurred Sea-blush, Shortspur Seablush
|
1
|
Plant
|
Plectritis congesta ssp. congesta
|
|
3
|
Plant
|
Plectritis congesta ssp. congesta
|
Sea Blush, Shortspur Seablush, Short-spurred Sea-blush
|
1
|
Plant
|
Plectritis macrocera
|
|
5
|
Plant
|
Plectritis macrocera
|
Long-horned Plectritis, Longhorn Plectritis, White Plectritis
|
3
|
Plant
|
Pleuricospora fimbriolata
|
|
4
|
Plant
|
Pleurocoronis pluriseta
|
|
8
|
Plant
|
Pluchea odorata var. odorata
|
|
16
|
Plant
|
Pluchea sericea
|
|
20
|
Plant
|
Poa annua
|
|
1
|
Plant
|
Poa bigelovii
|
|
7
|
Plant
|
Poa bulbosa
|
|
7
|
Plant
|
Poa palustris
|
|
1
|
Plant
|
Poa pratensis
|
|
4
|
Plant
|
Poa secunda ssp. juncifolia
|
|
2
|
Plant
|
Poa secunda ssp. secunda
|
|
9
|
Plant
|
Podophyllum peltatum
|
May-apple, Wild Mandrake
|
10
|
Plant
|
Pogogyne abramsii
|
|
14
|
Plant
|
Polanisia dodecandra ssp. dodecandra
|
Rough-seed Clammyweed, Rough-seed Clammy-weed, Red-whisker Clammyweed
|
9
|
Plant
|
Polanisia dodecandra ssp. trachysperma
|
Clammyweed, Red-whisker Clammyweed, Sandy-seed Clammyweed, Western Clammyweed
|
2
|
Plant
|
Polanisia jamesii
|
James' Clammyweed
|
3
|
Plant
|
Polemonium californicum
|
|
8
|
Plant
|
Polemonium carneum
|
|
4
|
Plant
|
Polemonium occidentale ssp. occidentale
|
|
13
|
Plant
|
Polemonium pulcherrimum ssp. pulcherrimum
|
|
6
|
Plant
|
Polemonium pulcherrimum ssp. pulcherrimum
|
Pretty Jacob's-ladder, Showy Jacob's-ladder, Skunk-leaf Jacob's-ladder
|
3
|
Plant
|
Polemonium reptans var. reptans
|
Greek-valerian, Spreading Jacob's-ladder
|
5
|
Plant
|
Polycarpon depressum
|
|
6
|
Plant
|
Polycarpon tetraphyllum
|
|
14
|
Plant
|
Polygala acanthoclada
|
|
8
|
Plant
|
Polygala alba
|
White Milkwort
|
6
|
Plant
|
Polygala californica
|
|
4
|
Plant
|
Polygala californica
|
California Milkwort
|
3
|
Plant
|
Polygala cornuta var. fishiae
|
|
20
|
Plant
|
Polygala cruciata
|
Cross Milkwort, Cross-leaf Milkwort, Cross-leaved Milkwort, Drum-heads, Drumheads
|
15
|
Plant
|
Polygala polygama
|
Bitter Milkwort, Purple Milkwort, Racemed Milkwort
|
11
|
Plant
|
Polygala sanguinea
|
Blood Milkwort, Field Milkwort, Purple Milkwort
|
13
|
Plant
|
Polygonatum biflorum
|
Giant Solomon's Seal, King Solomon's Seal, Smooth Solomon's Seal, Solomon's Seal
|
5
|
Plant
|
Polygonatum pubescens
|
Downy Solomon's-seal, Downy Solomon's Seal, Hairy Solomon's-seal, Hairy Solomon's Seal
|
14
|
Plant
|
Polygonella articulata
|
Coastal Jointweed, Coastal Joint-weed, Northern Jointweed, Northern Joint-weed
|
11
|
Plant
|
Polygonum aviculare
|
|
3
|
Plant
|
Polygonum davisiae
|
|
10
|
Plant
|
Polygonum douglasii ssp. douglasii
|
|
2
|
Plant
|
Polygonum hydropiperoides
|
|
4
|
Plant
|
Polygonum majus
|
|
4
|
Plant
|
Polygonum minimum
|
|
3
|
Plant
|
Polygonum polygaloides ssp. confertiflorum
|
|
3
|
Plant
|
Polygonum polygaloides ssp. confertiflorum
|
Dense Knotweed, Dense-flowered Knotweed, Fruitleaf Knotweed, Fruit-leaved Knotweed
|
2
|
Plant
|
Polygonum polygaloides ssp. kelloggii
|
|
3
|
Plant
|
Polygonum shastense
|
|
17
|
Plant
|
Polymnia canadensis
|
Rayless Leafcup, White-flowered Leafcup, Whiteflower Leafcup
|
30
|
Plant
|
Polypodium californicum
|
|
5
|
Plant
|
Polypodium calirhiza
|
|
3
|
Plant
|
Polypodium glycyrrhiza
|
|
3
|
Plant
|
Polypodium hesperium
|
|
10
|
Plant
|
Polypodium virginianum
|
Rock Polypody
|
14
|
Plant
|
Polypogon maritimus
|
|
2
|
Plant
|
Polypogon monspeliensis
|
|
5
|
Plant
|
Polypogon monspeliensis
|
Annual Beard Grass, Annual Rabbit's-foot Grass, Rabbitfoot Beardgrass, Rabbitfoot Grass, Rabbit's Foot, Rabbit's-foot Grass
|
1
|
Plant
|
Polystichum imbricans ssp. curtum
|
|
4
|
Plant
|
Polystichum imbricans ssp. imbricans
|
|
3
|
Plant
|
Polystichum munitum
|
|
5
|
Plant
|
Polystichum munitum
|
Common Sword Fern, Western Sword Fern, Western Swordfern
|
2
|
Plant
|
Polystichum scopulinum
|
|
7
|
Plant
|
Pontederia cordata
|
Pickerel-weed, Pickerelweed
|
10
|
Plant
|
Populus balsamifera
|
Balsam Poplar, Balm of Gilead
|
9
|
Plant
|
Populus deltoides ssp. monilifera
|
Plains Cottonwood
|
2
|
Plant
|
Populus fremontii ssp. fremontii
|
|
5
|
Plant
|
Populus grandidentata
|
Big-tooth Aspen, Big-toothed Aspen, Bigtooth Aspen, Large-toothed Aspen
|
16
|
Plant
|
Populus tremuloides
|
Quaking Aspen, Trembling Aspen
|
23
|
Plant
|
Populus trichocarpa
|
|
3
|
Plant
|
Porophyllum gracile
|
|
6
|
Plant
|
Portulaca halimoides
|
|
16
|
Plant
|
Portulaca oleracea
|
|
10
|
Plant
|
Portulaca oleracea ssp. impolita
|
|
8
|
Plant
|
Potamogeton foliosus ssp. foliosus
|
|
1
|
Plant
|
Potentilla anserina ssp. pacifica
|
|
3
|
Plant
|
Potentilla argentea
|
Silver Cinquefoil, Silver-leaf Cinquefoil, Silvery Cinquefoil, Silvery Five-fingers
|
3
|
Plant
|
Potentilla gracilis var. gracilis
|
|
2
|
Plant
|
Potentilla gracilis var. gracilis
|
Graceful Cinquefoil, Slender Cinquefoil
|
2
|
Plant
|
Potentilla newberryi
|
|
1
|
Plant
|
Potentilla norvegica
|
Norwegian Cinquefoil, Rough Cinquefoil, Strawberry-weed
|
8
|
Plant
|
Potentilla recta
|
Rough-fruited Cinquefoil, Sulphur Cinquefoil, Sulphur Five-fingers
|
9
|
Plant
|
Potentilla rimicola
|
|
22
|
Plant
|
Potentilla simplex
|
Common Cinquefoil, Old-field Cinquefoil, Old-field Five-fingers, Spreading Cinquefoil
|
3
|
Plant
|
Prenanthes alba
|
White Lion's-foot, White Rattlesnake-root, White Rattlesnakeroot, White-lettuce
|
19
|
Plant
|
Prenanthes racemosa
|
Glaucus Purple Rattlesnakeroot, Glaucous White-lettuce, Purple Rattlesnake-root, Purple Purple Rattlesnakeroot
|
21
|
Plant
|
Primula clevelandii var. clevelandii
|
|
24
|
Plant
|
Primula clevelandii var. gracilis
|
|
3
|
Plant
|
Primula clevelandii var. gracilis
|
Mission Shooting-star, Mission Shootingstar, Padre's Shooting-star
|
1
|
Plant
|
Primula clevelandii var. patula
|
|
9
|
Plant
|
Primula clevelandii var. patula
|
Padre's Shooting-star, Valley Shooting-star
|
1
|
Plant
|
Primula conjugens var. viscida
|
Bonneville Shootingstar, Sticky Shooting-star, Sticky Shootingstar
|
2
|
Plant
|
Primula fragrans
|
|
40
|
Plant
|
Primula hendersonii
|
|
15
|
Plant
|
Primula jeffreyi
|
|
4
|
Plant
|
Primula meadia
|
Eastern Shooting-star, Pride-of-ohio
|
11
|
Plant
|
Primula mistassinica
|
Bird's-eye Primrose, Lake Mistassini Primrose
|
15
|
Plant
|
Primula pauciflora
|
|
5
|
Plant
|
Primula suffrutescens
|
|
21
|
Plant
|
Primula tetrandra
|
|
5
|
Plant
|
Proboscidea althaeifolia
|
|
44
|
Plant
|
Prosartes hookeri
|
|
2
|
Plant
|
Prosartes hookeri
|
Drops of Gold, Hooker's Fairy-bells
|
5
|
Plant
|
Prosartes trachycarpa
|
Rough-fruited Fairy-bells, Rough-fruited Fairybells, Wart-berry Fairy-bells
|
1
|
Plant
|
Prosopis glandulosa var. torreyana
|
|
18
|
Plant
|
Prosopis pubescens
|
Screwbean, Screwbean Mesquite
|
1
|
Plant
|
Prunella vulgaris ssp. lanceolata
|
Lance-leaf Selfheal, Lance-leaved Selfheal, Lance-leaved Self-heal, Mountain Selfheal
|
11
|
Plant
|
Prunella vulgaris var. lanceolata
|
|
6
|
Plant
|
Prunus cerasifera
|
|
3
|
Plant
|
Prunus cerasifera
|
Cherry Plum
|
1
|
Plant
|
Prunus fasciculata var. fasciculata
|
|
1
|
Plant
|
Prunus fremontii
|
|
17
|
Plant
|
Prunus ilicifolia ssp. ilicifolia
|
|
5
|
Plant
|
Prunus ilicifolia ssp. ilicifolia
|
Hollyleaf Cherry, Holly-leaf Cherry, Holly-leaved Cherry
|
1
|
Plant
|
Prunus pensylvanica
|
Fire Cherry, Pin Cherry
|
4
|
Plant
|
Prunus serotina var. serotina
|
Black Cherry
|
6
|
Plant
|
Prunus virginiana var. demissa
|
|
4
|
Plant
|
Prunus virginiana var. demissa
|
Black Choke-cherry, Black Choke Cherry, Black Chokecherry
|
1
|
Plant
|
Prunus virginiana var. demissa
|
Western Choke-cherry, Western Chokecherry
|
1
|
Plant
|
Prunus virginiana var. virginiana
|
Choke Cherry, Eastern Choke-cherry
|
7
|
Plant
|
Psathyrotes ramosissima
|
Turtleback, Velvet Turtleback
|
2
|
Plant
|
Pseudognaphalium beneolens
|
|
4
|
Plant
|
Pseudognaphalium biolettii
|
|
5
|
Plant
|
Pseudognaphalium californicum
|
|
6
|
Plant
|
Pseudognaphalium obtusifolium
|
Cat's-foot, Fragrant Cudweed, Old-field-balsam, Old-field Cudweed, Eastern Rabbit-tobacco
|
19
|
Plant
|
Pseudognaphalium stramineum
|
|
2
|
Plant
|
Pseudorontium cyathiferum
|
|
26
|
Plant
|
Pseudostellaria jamesiana
|
|
2
|
Plant
|
Pseudotsuga menziesii var. menziesii
|
|
6
|
Plant
|
Psilocarphus brevissimus var. brevissimus
|
|
3
|
Plant
|
Psilocarphus tenellus
|
|
4
|
Plant
|
Psilocarphus tenellus
|
Slender Woolly Marbles, Slender Woolly Heads, Slender Woollyheads
|
1
|
Plant
|
Psilostrophe cooperi
|
|
6
|
Plant
|
Psorothamnus emoryi
|
|
23
|
Plant
|
Psorothamnus schottii
|
|
26
|
Plant
|
Psorothamnus spinosus
|
|
25
|
Plant
|
Pteridium aquilinum var. pubescens
|
|
5
|
Plant
|
Pterospora andromedea
|
|
15
|
Plant
|
Pterostegia drymarioides
|
|
17
|
Plant
|
Pulicaria paludosa
|
|
15
|
Plant
|
Purshia tridentata var. glandulosa
|
|
13
|
Plant
|
Purshia tridentata var. tridentata
|
|
4
|
Plant
|
Pycnanthemum tenuifolium
|
Narrow-leaved Mountain-mint, Narrowleaf Mountainmint
|
9
|
Plant
|
Pycnanthemum virginianum
|
Common Mountain-mint, Virginia Mountain-mint, Virginia Mountainmint
|
11
|
Plant
|
Pyrola aphylla
|
leafless wintergreen
|
4
|
Plant
|
Pyrola asarifolia ssp. asarifolia
|
|
7
|
Plant
|
Pyrola dentata
|
|
8
|
Plant
|
Pyrola dentata
|
wintergreen
|
4
|
Plant
|
Pyrola elliptica
|
Elliptic Shinleaf, Large-leaved Shinleaf, Wax-flower Shinleaf
|
6
|
Plant
|
Pyrola minor
|
|
2
|
Plant
|
Pyrola picta
|
|
2
|
Plant
|
Pyrrocoma apargioides
|
|
2
|
Plant
|
Pyrrocoma racemosa var. congesta
|
|
5
|
Plant
|
Pyrus sp.
|
|
4
|
Plant
|
Quercus agrifolia var. agrifolia
|
|
12
|
Plant
|
Quercus agrifolia var. oxyadenia
|
|
20
|
Plant
|
Quercus alba
|
Eastern White Oak, White Oak
|
7
|
Plant
|
Quercus berberidifolia
|
|
5
|
Plant
|
Quercus chrysolepis
|
|
23
|
Plant
|
Quercus cornelius-mulleri
|
|
26
|
Plant
|
Quercus douglasii
|
|
18
|
Plant
|
Quercus dumosa
|
|
21
|
Plant
|
Quercus durata var. gabrielensis
|
|
30
|
Plant
|
Quercus ellipsoidalis
|
Northern Pin Oak
|
5
|
Plant
|
Quercus engelmannii
|
|
21
|
Plant
|
Quercus garryana var. breweri
|
|
3
|
Plant
|
Quercus garryana var. breweri
|
Brewer's Oak, Garry's Oak, Oregon Oak, Oregon White Oak
|
4
|
Plant
|
Quercus garryana var. garryana
|
|
9
|
Plant
|
Quercus garryana var. garryana
|
Oregon Oak, Oregon White Oak
|
1
|
Plant
|
Quercus john-tuckeri
|
|
16
|
Plant
|
Quercus kelloggii
|
|
3
|
Plant
|
Quercus kelloggii
|
Black Oak, California Black Oak
|
1
|
Plant
|
Quercus lobata
|
|
6
|
Plant
|
Quercus macrocarpa
|
Bur Oak, Burr Oak, Mossy-cup Oak
|
5
|
Plant
|
Quercus pacifica
|
|
10
|
Plant
|
Quercus palmeri
|
|
32
|
Plant
|
Quercus rubra
|
Northern Red Oak
|
6
|
Plant
|
Quercus sadleriana
|
|
3
|
Plant
|
Quercus tomentella
|
|
9
|
Plant
|
Quercus tomentella
|
Island Live Oak
|
1
|
Plant
|
Quercus turbinella
|
|
4
|
Plant
|
Quercus vacciniifolia
|
|
2
|
Plant
|
Quercus vacciniifolia
|
Huckleberry Oak, Huckleberry-leaved Oak
|
1
|
Plant
|
Quercus wislizeni var. frutescens
|
|
13
|
Plant
|
Quercus wislizeni var. wislizeni
|
|
4
|
Plant
|
Quercus X macdonaldii
|
|
11
|
Plant
|
Quercus X morehus
|
|
12
|
Plant
|
Rafinesquia californica
|
California Chicory, California Plume-seed
|
4
|
Plant
|
Rafinesquia californica
|
California Plumseed, California Chicory
|
4
|
Plant
|
Rafinesquia neomexicana
|
|
2
|
Plant
|
Raillardella argentea
|
|
11
|
Plant
|
Ranunculus abortivus
|
Early Wood-buttercup, Kidney-leaf Buttercup, Kidney-leaved Buttercup, Little-leaf Buttercup, Small-flowered Buttercup, Small-flowered Crowfoot
|
7
|
Plant
|
Ranunculus alismifolius var. alismellus
|
|
5
|
Plant
|
Ranunculus aquatilis var. diffusus
|
|
8
|
Plant
|
Ranunculus californicus
|
|
8
|
Plant
|
Ranunculus cymbalaria
|
Alkali Buttercup, Shore Buttercup
|
2
|
Plant
|
Ranunculus eschscholtzii var. oxynotus
|
|
19
|
Plant
|
Ranunculus fascicularis
|
Early Buttercup, Thick-root Buttercup
|
10
|
Plant
|
Ranunculus flammula
|
|
6
|
Plant
|
Ranunculus gormanii
|
|
3
|
Plant
|
Ranunculus hebecarpus
|
|
4
|
Plant
|
Ranunculus hebecarpus
|
Delicate Buttercup, Downy-fruit Buttercup, Downy-fruited Buttercup, Pubescent-fruited Buttercup, Slender Annual Buttercup
|
4
|
Plant
|
Ranunculus hispidus var. nitidus
|
Bristly Buttercup, Hispid Buttercup, Rough Buttercup, Swamp Buttercup
|
8
|
Plant
|
Ranunculus occidentalis var. occidentalis
|
|
2
|
Plant
|
Ranunculus occidentalis var. occidentalis
|
Western Buttercup
|
2
|
Plant
|
Ranunculus orthorhynchus var. orthorhynchus
|
|
5
|
Plant
|
Ranunculus orthorhynchus var. orthorhynchus
|
Strait-beaked Buttercup, Straitbeak Buttercup
|
1
|
Plant
|
Ranunculus parviflorus
|
|
5
|
Plant
|
Ranunculus parviflorus
|
Small-flowered Buttercup, Sticktight Buttercup
|
1
|
Plant
|
Ranunculus repens
|
|
3
|
Plant
|
Ranunculus rhomboideus
|
Labrador Buttercup, Prairie Buttercup, Prairie Crowfoot
|
16
|
Plant
|
Ranunculus testiculatus
|
Bur Buttercup, Curve-seed-buttercup, Testiculate Buttercup
|
1
|
Plant
|
Raphanus raphanistrum
|
|
5
|
Plant
|
Raphanus raphanistrum
|
Jointed Charlock, Painted Charlock, Wild Radish
|
2
|
Plant
|
Ratibida columnifera
|
Long-headed Coneflower, Prairie Coneflower, Redspike Mexican Hat, Upright Prairie Coneflower
|
5
|
Plant
|
Ratibida pinnata
|
Gray-headed Prairie-coneflower, Pinnate Prairie Coneflower, Yellow Coneflower
|
3
|
Plant
|
Reseda luteola
|
|
27
|
Plant
|
Rhamnus cathartica
|
Common Buckthorn, European Buckthorn
|
12
|
Plant
|
Rhamnus crocea
|
|
19
|
Plant
|
Rhamnus ilicifolia
|
|
25
|
Plant
|
Rhamnus pilosa
|
|
13
|
Plant
|
Rhamnus pirifolia
|
|
13
|
Plant
|
Rhinanthus minor ssp. minor
|
Cockscomb Rhinanthus, Little Yellow-rattle, Little Yellowrattle
|
9
|
Plant
|
Rhodiola integrifolia ssp. integrifolia
|
King’s Crown Western Roseroot, King’s Crown, Ledge Stonecrop, Roseroot Stonecrop, Western Roseroot
|
2
|
Plant
|
Rhododendron arborescens
|
Smooth Azalea, Sweet Azalea
|
8
|
Plant
|
Rhododendron calendulaceum
|
Flame Azalea
|
26
|
Plant
|
Rhododendron columbianum
|
|
4
|
Plant
|
Rhododendron cumberlandense
|
Cumberland Azalea, Cumberland Rhododendron, Diploid Flame Azalea
|
15
|
Plant
|
Rhododendron groenlandicum
|
Bog Labrador Tea, Rusty Labrador-tea
|
6
|
Plant
|
Rhododendron maximum
|
Great Laurel, Rosebay
|
36
|
Plant
|
Rhododendron occidentale
|
|
6
|
Plant
|
Rhododendron occidentale
|
Western Azalea
|
8
|
Plant
|
Rhus aromatica
|
|
9
|
Plant
|
Rhus aromatica var. simplicifolia
|
|
6
|
Plant
|
Rhus copallinum var. latifolia
|
Winged Sumac
|
16
|
Plant
|
Rhus glabra
|
Smooth Sumac
|
25
|
Plant
|
Rhus hirta
|
Staghorn Sumac, Velvet Sumac
|
16
|
Plant
|
Rhus integrifolia
|
|
26
|
Plant
|
Rhus ovata
|
|
12
|
Plant
|
Rhus X pulvinata
|
Hybrid Sumac, Northern Hybrid Sumac, Northern Sumac, Pulvinate Sumac
|
3
|
Plant
|
Ribes amarum
|
|
54
|
Plant
|
Ribes amarum var. hoffmannii
|
|
47
|
Plant
|
Ribes americanum
|
American Black Currant, Eastern Black Currant, Wild Black Currant
|
9
|
Plant
|
Ribes aureum var. gracillimum
|
|
35
|
Plant
|
Ribes aureum var. villosum
|
Clove Currant, Golden Currant
|
1
|
Plant
|
Ribes californicum var. californicum
|
|
19
|
Plant
|
Ribes californicum var. californicum
|
California Gooseberry, Hillside Gooseberry
|
2
|
Plant
|
Ribes californicum var. hesperium
|
|
23
|
Plant
|
Ribes californicum var. hesperium
|
California Gooseberry
|
41
|
Plant
|
Ribes canthariforme
|
|
53
|
Plant
|
Ribes cereum var. cereum
|
|
29
|
Plant
|
Ribes cynosbati
|
Eastern Prickly Gooseberry, Pasture Currant
|
11
|
Plant
|
Ribes divaricatum var. pubiflorum
|
|
4
|
Plant
|
Ribes divaricatum var. pubiflorum
|
Spreading Gooseberry, Straggly Gooseberry
|
4
|
Plant
|
Ribes erythrocarpum
|
|
11
|
Plant
|
Ribes glandulosum
|
Skunk Currant
|
7
|
Plant
|
Ribes hirtellum
|
Hairy-stem Gooseberry, Northern Gooseberry, Swamp Gooseberry, Hairy-stemmed Gooseberry
|
12
|
Plant
|
Ribes indecorum
|
|
32
|
Plant
|
Ribes lacustre
|
|
6
|
Plant
|
Ribes lacustre
|
Bristly Black Currant, Prickly Black Currant, Swamp Black Currant
|
2
|
Plant
|
Ribes malvaceum
|
|
34
|
Plant
|
Ribes malvaceum
|
Chaparral Currant
|
4
|
Plant
|
Ribes menziesii
|
|
78
|
Plant
|
Ribes missouriense
|
Missouri Gooseberry, Missouri Wild Gooseberry
|
13
|
Plant
|
Ribes montigenum
|
|
25
|
Plant
|
Ribes nevadense
|
|
19
|
Plant
|
Ribes quercetorum
|
|
15
|
Plant
|
Ribes roezlii var. cruentum
|
|
6
|
Plant
|
Ribes roezlii var. cruentum
|
Coast Ranges Gooseberry, Sierra Gooseberry, Spiny-fruited Gooseberry
|
3
|
Plant
|
Ribes roezlii var. roezlii
|
|
24
|
Plant
|
Ribes sanguineum
|
Blood Currant, Red-flowering Currant
|
5
|
Plant
|
Ribes sanguineum var. glutinosum
|
|
19
|
Plant
|
Ribes sericeum
|
|
43
|
Plant
|
Ribes speciosum
|
|
38
|
Plant
|
Ribes triste
|
Swamp Red Currant, Red Currant
|
6
|
Plant
|
Ribes velutinum
|
|
16
|
Plant
|
Ribes viburnifolium
|
|
46
|
Plant
|
Ribes viscosissimum
|
|
11
|
Plant
|
Ricinus communis
|
|
17
|
Plant
|
Rigiopappus leptocladus
|
|
5
|
Plant
|
Robinia pseudoacacia
|
|
6
|
Plant
|
Robinia pseudoacacia
|
Black Locust, False Acacia, Yellow Locust
|
2
|
Plant
|
Romneya trichocalyx
|
|
27
|
Plant
|
Rorippa curvisiliqua
|
|
9
|
Plant
|
Rorippa curvisiliqua
|
Curvepod Yellowcress
|
2
|
Plant
|
Rosa acicularis ssp. sayi
|
Prickly Rose
|
4
|
Plant
|
Rosa blanda
|
Early Wild Rose, Smooth Rose, Smooth Wild Rose
|
9
|
Plant
|
Rosa bridgesii
|
|
4
|
Plant
|
Rosa californica
|
|
4
|
Plant
|
Rosa gymnocarpa
|
|
8
|
Plant
|
Rosa gymnocarpa
|
Bald-hip Rose, Dwarf Rose, Wood Rose
|
6
|
Plant
|
Rosa minutifolia
|
|
24
|
Plant
|
Rosa pisocarpa
|
|
3
|
Plant
|
Rosa pisocarpa
|
Cluster Rose
|
1
|
Plant
|
Rosa sp.
|
|
3
|
Plant
|
Rosa woodsii ssp. Woodsii
|
Wood's Rose, Woods' Rose, Woods' Wild Rose
|
5
|
Plant
|
Rubus armeniacus
|
|
6
|
Plant
|
Rubus armeniacus
|
Himalayan Blackberry
|
1
|
Plant
|
Rubus laciniatus
|
|
6
|
Plant
|
Rubus laciniatus
|
Cutleaf Blackberry, Cut-leaved Blackberry
|
3
|
Plant
|
Rubus leucodermis
|
|
7
|
Plant
|
Rubus leucodermis
|
Blackcap Raspberry, Western Black-cap, Western Blackcap, Western Black Raspberry, Western Raspberry, White-bark Raspberry, Whitebark Raspberry
|
3
|
Plant
|
Rubus occidentalis
|
Black-cap, Black Raspberry, Eastern Black-cap, Eastern Black Raspberry
|
11
|
Plant
|
Rubus odoratus
|
Purple-flowering Raspberry, Purpleflowering Raspberry
|
12
|
Plant
|
Rubus parviflorus
|
|
9
|
Plant
|
Rubus parviflorus
|
Thimbleberry, Western Thimbleberry
|
1
|
Plant
|
Rubus pubescens
|
Dwarf Red Blackberry, Dwarf Raspberry, Trailing Raspberry
|
6
|
Plant
|
Rubus ursinus
|
|
8
|
Plant
|
Rubus ursinus
|
California Blackberry, Pacific Blackberry
|
2
|
Plant
|
Rudbeckia californica
|
|
1
|
Plant
|
Rudbeckia glaucescens
|
|
3
|
Plant
|
Rudbeckia hirta var. pulcherrima
|
|
4
|
Plant
|
Rudbeckia hirta var. pulcherrima
|
Black-eyed Susan
|
17
|
Plant
|
Rudbeckia laciniata var. laciniata
|
Cut-leaved Coneflower, Cutleaf Coneflower
|
11
|
Plant
|
Rudbeckia triloba var. triloba
|
Brown-eyed Susan, Three-lobed Coneflower
|
5
|
Plant
|
Ruellia caroliniensis
|
Carolina Wild-petunia
|
14
|
Plant
|
Ruellia humilis
|
Fringeleaf Wild-petunia, Fringe-leaved Wild-petunia, Hairy Wild-petunia, Low Ruellia
|
15
|
Plant
|
Ruellia strepens
|
Limestone Wild-petunia
|
7
|
Plant
|
Rumex acetosella
|
|
5
|
Plant
|
Rumex californicus
|
|
2
|
Plant
|
Rumex conglomeratus
|
|
3
|
Plant
|
Rumex conglomeratus
|
Clustered Dock, Clustered Green Dock
|
1
|
Plant
|
Rumex crispus
|
|
5
|
Plant
|
Rumex hymenosepalus
|
|
5
|
Plant
|
Rumex salicifolius
|
Willow Dock, Willow-leaved Dock
|
5
|
Plant
|
Rytidosperma caespitosum
|
|
20
|
Plant
|
Sagina apetala
|
|
10
|
Plant
|
Sagina nodosa ssp. borealis
|
Knotted Pearlwort
|
2
|
Plant
|
Sagina saginoides
|
|
17
|
Plant
|
Sagittaria latifolia
|
Broad-leaved Arrowhead, Common Arrowhead, Duck-potato, Wapato
|
27
|
Plant
|
Sagittaria rigida
|
Sessile-fruited Arrowhead, Stiff Arrowhead
|
15
|
Plant
|
Salicornia pacifica
|
|
10
|
Plant
|
Salix amygdaloides
|
Peach-leaf Willow, Peachleaf Willow, Peach-leaved Willow
|
6
|
Plant
|
Salix bebbiana
|
Bebb's Willow, Gray Willow, Long-beaked Willow
|
8
|
Plant
|
Salix discolor
|
Large Pussy Willow, Pussy Willow
|
31
|
Plant
|
Salix exigua var. hindsiana
|
Coyote Willow, Desert Willow, Narrowleaf Willow, Narrow-leaved Willow, Sandbar Willow
|
9
|
Plant
|
Salix humilis var. humilis
|
Prairie Willow, Upland Willow
|
13
|
Plant
|
Salix interior
|
Sandbar Willow
|
7
|
Plant
|
Salix laevigata
|
|
2
|
Plant
|
Salix laevigata
|
Polished Willow, Red Willow
|
1
|
Plant
|
Salix lasiolepis
|
|
5
|
Plant
|
Salix lasiolepis
|
Arroyo Willow, Bigelow's Willow, Tracy's Willow
|
7
|
Plant
|
Salix lucida ssp. lasiandra
|
|
3
|
Plant
|
Salix lucida ssp. lasiandra
|
Pacific Willow, Shining Willow, Yellow Willow
|
1
|
Plant
|
Salix melanopsis
|
|
3
|
Plant
|
Salix petiolaris
|
Meadow Willow, Skeleton-leaf Willow, Slender Willow
|
12
|
Plant
|
Salix sitchensis
|
|
6
|
Plant
|
Salix sitchensis
|
Sitka Willow
|
4
|
Plant
|
Salsola australis
|
|
10
|
Plant
|
Salsola tragus
|
|
16
|
Plant
|
Saltugilia australis
|
|
16
|
Plant
|
Saltugilia caruifolia
|
|
32
|
Plant
|
Saltugilia latimeri
|
|
17
|
Plant
|
Saltugilia splendens ssp. splendens
|
|
10
|
Plant
|
Salvia apiana
|
|
17
|
Plant
|
Salvia carduacea
|
|
4
|
Plant
|
Salvia carduacea
|
Thistle Sage
|
4
|
Plant
|
Salvia clevelandii
|
|
26
|
Plant
|
Salvia columbariae
|
|
18
|
Plant
|
Salvia dorrii var. incana
|
|
2
|
Plant
|
Salvia dorrii var. pilosa
|
|
6
|
Plant
|
Salvia greatae
|
|
20
|
Plant
|
Salvia mellifera
|
|
27
|
Plant
|
Salvia munzii
|
|
22
|
Plant
|
Salvia pachyphylla
|
|
43
|
Plant
|
Salvia vaseyi
|
|
9
|
Plant
|
Salvia Xbernardina
|
|
18
|
Plant
|
Sambucus nigra ssp. caerulea
|
|
12
|
Plant
|
Sambucus nigra ssp. caerulea
|
Blue Elderberry, Elderberry
|
1
|
Plant
|
Sambucus nigra ssp. canadensis
|
American Black Elderberry, American Elder, Blue Elder, Common Elderberry, Elder, Elderberry, Mexican Elderberry
|
6
|
Plant
|
Sambucus racemosa var. racemosa
|
|
7
|
Plant
|
Sambucus racemosa var. racemosa
|
Red Elderberry
|
9
|
Plant
|
Samolus parviflorus
|
|
13
|
Plant
|
Samolus valerandi
|
Seaside Brookweed, Small-flowered Water Pimpernel, Water Brookweed
|
2
|
Plant
|
Sanguinaria canadensis
|
Bloodroot, Blood Root
|
17
|
Plant
|
Sanguisorba minor ssp. muricata
|
|
3
|
Plant
|
Sanguisorba minor ssp. muricata
|
Fodder Burnet, Garden Burnet, Salad Burnet, Sheep's Burnet, Small Burnet
|
1
|
Plant
|
Sanguisorba officinalis
|
|
5
|
Plant
|
Sanicula arctopoides
|
Bear's-foot Sanicle, Footsteps of Spring, Yellow Mats
|
4
|
Plant
|
Sanicula arguta
|
|
12
|
Plant
|
Sanicula bipinnata
|
|
7
|
Plant
|
Sanicula bipinnatifida
|
|
7
|
Plant
|
Sanicula crassicaulis
|
|
10
|
Plant
|
Sanicula graveolens
|
|
4
|
Plant
|
Sanicula hoffmannii
|
|
11
|
Plant
|
Sanicula odorata
|
Cluster Sanicle, Clustered Black Snakeroot, Gregarious Black Snakeroot
|
3
|
Plant
|
Sanicula tuberosa
|
|
7
|
Plant
|
Sanvitalia abertii
|
|
5
|
Plant
|
Saponaria officinalis
|
|
5
|
Plant
|
Sarcodes sanguinea
|
|
21
|
Plant
|
Sarracenia purpurea ssp. Purpurea
|
Purple Pitcher-plant, Purple Pitcherplant
|
15
|
Plant
|
Saururus cernuus
|
Lizard's Tail, Lizard's-tail
|
10
|
Plant
|
Saxifraga bronchialis ssp. austromontana
|
Matted Saxifrage, Spotted Saxifrage
|
6
|
Plant
|
Saxifraga ferruginea
|
|
4
|
Plant
|
Saxifraga howellii
|
|
4
|
Plant
|
Saxifraga mertensiana
|
|
4
|
Plant
|
Saxifraga oregana
|
|
7
|
Plant
|
Saxifraga paniculata
|
White Mountain-saxifrage, White Mountain Saxifrage
|
9
|
Plant
|
Saxifraga tolmiei
|
|
15
|
Plant
|
Sceptridium multifidum
|
|
7
|
Plant
|
Scheuchzeria palustris
|
Rannoch-rush, Pod-grass
|
1
|
Plant
|
Schismus barbatus
|
|
4
|
Plant
|
Schoenoplectus acutus var. occidentalis
|
|
2
|
Plant
|
Schoenoplectus acutus var. occidentalis
|
Tule
|
1
|
Plant
|
Schoenoplectus americanus
|
|
12
|
Plant
|
Schoenoplectus californicus
|
|
21
|
Plant
|
Scirpus microcarpus
|
|
5
|
Plant
|
Scirpus microcarpus
|
Panicled Bulrush, Red-tinge Bulrush, Smallfruit Bulrush
|
2
|
Plant
|
Scirpus pendulus
|
|
3
|
Plant
|
Scirpus pendulus
|
Drooping Bulrush, Rufous Bulrush
|
5
|
Plant
|
Scleranthus annuus ssp. annuus
|
|
1
|
Plant
|
Scleranthus annuus ssp. annuus
|
German Knotgrass, Knawel
|
4
|
Plant
|
Scoliopus hallii
|
Oregon Fetid Adderx92s-tongue
|
6
|
Plant
|
Scrophularia californica
|
|
8
|
Plant
|
Scrophularia lanceolata
|
|
3
|
Plant
|
Scrophularia lanceolata
|
American Figwort, Early Figwort, Lance-leaf Figwort, Lance-leaved Figwort
|
7
|
Plant
|
Scutellaria antirrhinoides
|
|
5
|
Plant
|
Scutellaria antirrhinoides
|
Nose Skullcap, Snapdragon Skullcap
|
1
|
Plant
|
Scutellaria bolanderi ssp. bolanderi
|
|
2
|
Plant
|
Scutellaria bolanderi ssp. bolanderi
|
Bolander's Skullcap, Sierra Skullcap
|
2
|
Plant
|
Scutellaria galericulata
|
Common Skullcap, Hooded Skullcap, Marsh Skullcap
|
14
|
Plant
|
Scutellaria incana var. incana
|
Downy Skullcap, Hoary Skullcap
|
13
|
Plant
|
Scutellaria lateriflora
|
Blue Skullcap, Mad-dog Skullcap
|
6
|
Plant
|
Scutellaria mexicana
|
|
30
|
Plant
|
Scutellaria nana
|
|
3
|
Plant
|
Scutellaria ovata ssp. ovata
|
Forest Skullcap, Heartleaf Skullcap, Heart-leaf Skullcap, Heart-leaved Skullcap
|
14
|
Plant
|
Scutellaria parvula var. missouriensis
|
Leonard's Skullcap, Smooth Small Skullcap
|
8
|
Plant
|
Scutellaria parvula var. parvula
|
Small Skullcap
|
6
|
Plant
|
Scutellaria siphocampyloides
|
|
15
|
Plant
|
Scutellaria tuberosa
|
|
6
|
Plant
|
Securigera varia
|
Crown-vetch, Purple Crown-vetch
|
8
|
Plant
|
Sedella pentandra
|
|
2
|
Plant
|
Sedella pentandra
|
Mt. Hamilton Mock Stonecrop
|
3
|
Plant
|
Sedum acre
|
Gold-moss Stonecrop, Wall-pepper, Yellow Sedum
|
4
|
Plant
|
Sedum laxum ssp. laxum
|
|
3
|
Plant
|
Sedum laxum ssp. laxum
|
Rose-flowered Stonecrop, Roseflower Stonecrop
|
2
|
Plant
|
Sedum niveum
|
|
27
|
Plant
|
Sedum obtusatum ssp. obtusatum
|
|
7
|
Plant
|
Sedum oregonense
|
|
24
|
Plant
|
Sedum spathulifolium
|
|
5
|
Plant
|
Selaginella arizonica
|
|
2
|
Plant
|
Selaginella asprella
|
|
23
|
Plant
|
Selaginella bigelovii
|
|
10
|
Plant
|
Selaginella cinerascens
|
|
32
|
Plant
|
Selaginella densa
|
Dense Spike-moss, Dense Spikemoss, Lesser Spike-moss, Prairie Spike-moss, Rocky Mountains Spike-moss
|
2
|
Plant
|
Selaginella eremophila
|
|
19
|
Plant
|
Selaginella rupestris
|
Dwarf Spike-moss, Northern Spike-moss, Rock Spike-moss
|
5
|
Plant
|
Selaginella wallacei
|
|
4
|
Plant
|
Selaginella wallacei
|
Wallace Moss-fern, Wallace's Spike-moss, Wallace's Spikemoss
|
3
|
Plant
|
Selaginella watsonii
|
|
39
|
Plant
|
Senecio aronicoides
|
|
3
|
Plant
|
Senecio californicus
|
|
7
|
Plant
|
Senecio clarkianus
|
|
6
|
Plant
|
Senecio flaccidus var. douglasii
|
|
1
|
Plant
|
Senecio flaccidus var. douglasii
|
Douglas' Ragwort, Douglas Groundsel, Douglas' Groundsel
|
3
|
Plant
|
Senecio flaccidus var. monoensis
|
|
2
|
Plant
|
Senecio integerrimus var. exaltatus
|
|
6
|
Plant
|
Senecio integerrimus var. exaltatus
|
Columbia Groundsel, Columbia Mountain Butterweed, Columbia Ragwort
|
4
|
Plant
|
Senecio mohavensis
|
|
11
|
Plant
|
Senecio sylvaticus
|
|
5
|
Plant
|
Senecio triangularis
|
|
4
|
Plant
|
Senecio vulgaris
|
|
2
|
Plant
|
Senecio vulgaris
|
Common Groundsel
|
4
|
Plant
|
Senegalia greggii
|
|
13
|
Plant
|
Senna armata
|
|
15
|
Plant
|
Senna covesii
|
|
19
|
Plant
|
Sequoiadendron giganteum
|
|
6
|
Plant
|
Sequoiadendron giganteum
|
Giant Sequoia, Sequoia, Sierra Redwood, Giant Redwood
|
4
|
Plant
|
Sericocarpus asteroides
|
Toothed White-topped Aster, Toothed Whitetop Aster
|
20
|
Plant
|
Sericocarpus linifolius
|
Narrow-leaf White-topped Aster, Narrow-leaved White-topped Aster, Narrowleaf Whitetop Aster
|
10
|
Plant
|
Sericocarpus oregonensis ssp. oregonensis
|
|
5
|
Plant
|
Sericocarpus oregonensis ssp. oregonensis
|
Oregon Whitetop Aster, Oregon White-top Aster, Oregon White-topped Aster
|
8
|
Plant
|
Sesuvium verrucosum
|
Sea Purslane, Verrucose Sea-purslane, Verrucose Sea-purslane, Western Sea-purslane
|
1
|
Plant
|
Setaria viridis var. viridis
|
Green Bristlegrass, Green Foxtail, Pigeongrass, Wild Millet
|
3
|
Plant
|
Shepherdia argentea
|
Silver Buffaloberry
|
2
|
Plant
|
Shepherdia canadensis
|
Soapberry, Russet Buffalo-berry, Russet Buffaloberry, Canada Buffaloberry, Canadian Buffaloberry, Foamberry, Soopolallie
|
4
|
Plant
|
Shepherdia rotundifolia
|
Roundleaf Buffaloberry, Round-leaf Buffaloberry, Round-leaved Buffaloberry
|
6
|
Plant
|
Sherardia arvensis
|
|
1
|
Plant
|
Sibbaldia procumbens
|
|
2
|
Plant
|
Sibbaldiopsis tridentata
|
Three-toothed Cinquefoil, Shrubby Five-fingers, Wine-leaf Cinquefoil
|
3
|
Plant
|
Sidalcea glaucescens
|
|
4
|
Plant
|
Sidalcea malviflora ssp. asprella
|
|
8
|
Plant
|
Sidalcea malviflora ssp. laciniata
|
|
4
|
Plant
|
Sidalcea reptans
|
|
7
|
Plant
|
Sidalcea sparsifolia
|
|
24
|
Plant
|
Sidotheca caryophylloides
|
|
27
|
Plant
|
Sidotheca emarginata
|
|
23
|
Plant
|
Sidotheca trilobata
|
|
35
|
Plant
|
Silene aperta
|
|
24
|
Plant
|
Silene bernardina
|
|
2
|
Plant
|
Silene bridgesii
|
|
3
|
Plant
|
Silene campanulata ssp. glandulosa
|
|
3
|
Plant
|
Silene campanulata ssp. glandulosa
|
Bell Campion, Bell Catchfly, Red Mountain Catchfly
|
5
|
Plant
|
Silene csereii
|
Balkan Catchfly, Glaucous Campion
|
12
|
Plant
|
Silene douglasii var. douglasii
|
|
7
|
Plant
|
Silene gallica
|
|
6
|
Plant
|
Silene hookeri
|
|
4
|
Plant
|
Silene hookeri
|
Hooker's Campion, Hooker's Catchfly, Hooker's Indian Pink, Hooker's Silene
|
8
|
Plant
|
Silene laciniata ssp. californica
|
|
4
|
Plant
|
Silene laciniata ssp. laciniata
|
|
10
|
Plant
|
Silene laciniata ssp. laciniata
|
Cardinal Catchfly
|
1
|
Plant
|
Silene latifolia
|
Bladder Campion, White Campion, White Cockle
|
19
|
Plant
|
Silene lemmonii
|
|
2
|
Plant
|
Silene lemmonii
|
Lemmon's Campion, Lemmon's Catchfly
|
1
|
Plant
|
Silene menziesii
|
|
7
|
Plant
|
Silene parishii
|
|
33
|
Plant
|
Silene stellata
|
Whorled Catchfly, Widow's Frill, Starry Campion
|
5
|
Plant
|
Silene verecunda
|
|
32
|
Plant
|
Silene vulgaris
|
|
4
|
Plant
|
Silene vulgaris
|
Bladder Campion, Common Campion, Maiden's Tears
|
1
|
Plant
|
Silphium asteriscus var. trifoliatum
|
Whorled Rosinweed
|
12
|
Plant
|
Silphium integrifolium
|
Whole-leaf Rosinweed, Whole-leaved Rosinweed
|
8
|
Plant
|
Silphium terebinthinaceum var. terebinthinaceum
|
Prairie Rosinweed, Prairie-dock, Dock-leaved Rosinweed
|
7
|
Plant
|
Silybum marianum
|
|
4
|
Plant
|
Silybum marianum
|
Blessed Milkthistle, Blessed Milk-thistle, Spotted Thistle, Variegated Thistle, Milk Thistle
|
1
|
Plant
|
Simmondsia chinensis
|
|
19
|
Plant
|
Sisymbrium officinale
|
|
4
|
Plant
|
Sisyrinchium angustifolium
|
Common Blue-eyed-grass, Narrowleaf Blue-eyed-grass, Narrow-leaved Blue-eyed-grass
|
5
|
Plant
|
Sisyrinchium bellum
|
|
22
|
Plant
|
Sisyrinchium campestre
|
Prairie Blue-eyed-grass
|
10
|
Plant
|
Sisyrinchium elmeri
|
|
3
|
Plant
|
Sisyrinchium idahoense
|
|
3
|
Plant
|
Sisyrinchium montanum var. montanum
|
Strict Blue-eyed-grass
|
4
|
Plant
|
Sium suave
|
Common Water-parsnip, Hemlock Water-parsnip, Hemlock Waterparsnip, Water-parsnip
|
15
|
Plant
|
Smallanthus uvedalia
|
Bear's Foot, Bearsfoot, Hairy Leafcup, Yellow-flowered Leafcup, Yellow-flowered Leaf-cup
|
10
|
Plant
|
Smilacina racemosa
|
|
5
|
Plant
|
Smilax californica
|
|
3
|
Plant
|
Smilax californica
|
California Greenbriar, California Greenbrier
|
1
|
Plant
|
Smilax lasioneura
|
Common Carrion-flower, Hairy Carrion-flower
|
10
|
Plant
|
Solanum carolinense
|
Apple of Sodom, Bull Nettle, Carolina Horse-nettle, Carolina Horsenettle, Devil's Tomato, Horsenettle, Sand Briar
|
17
|
Plant
|
Solanum douglasii
|
|
1
|
Plant
|
Solanum elaeagnifolium
|
|
4
|
Plant
|
Solanum nigrum
|
|
2
|
Plant
|
Solanum nigrum
|
Black Nightshade, Garden Nightshade
|
1
|
Plant
|
Solanum parishii
|
|
40
|
Plant
|
Solanum umbelliferum
|
|
11
|
Plant
|
Solanum wallacei
|
|
2
|
Plant
|
Solanum xanti
|
|
29
|
Plant
|
Solidago altissima ssp. altissima
|
Canada Goldenrod, Canadian Goldenrod, Common Goldenrod, Tall Goldenrod
|
16
|
Plant
|
Solidago canadensis ssp. elongata
|
|
2
|
Plant
|
Solidago elongata
|
|
4
|
Plant
|
Solidago elongata
|
Cascade Canada Goldenrod, West Coast Goldenrod
|
2
|
Plant
|
Solidago flexicaulis
|
Zigzag Goldenrod
|
5
|
Plant
|
Solidago gigantea
|
Giant Goldenrod, Late Goldenrod, Smooth Goldenrod, Tall Goldenrod
|
12
|
Plant
|
Solidago missouriensis
|
Missouri Goldenrod
|
12
|
Plant
|
Solidago multiradiata
|
|
3
|
Plant
|
Solidago nemoralis ssp. decemflora
|
Dyer's-weed Goldenrod, Field Goldenrod, Gray Goldenrod, Old-field Goldenrod
|
15
|
Plant
|
Solidago nemoralis ssp. nemoralis
|
Dyer's-weed Goldenrod, Field Goldenrod, Gray Goldenrod, Old-field Goldenrod
|
20
|
Plant
|
Solidago ptarmicoides
|
Upland White Aster, White Flat-top Goldenrod
|
5
|
Plant
|
Solidago riddellii
|
Riddell's Goldenrod
|
16
|
Plant
|
Solidago rigida ssp. humilis
|
Stiff Goldenrod, Rigid Goldenrod
|
14
|
Plant
|
Solidago speciosa ssp. speciosa
|
Showy Goldenrod
|
39
|
Plant
|
Solidago sphacelata
|
Autumn Goldenrod, False Goldenrod, Golden, Fleece, Short-pappus Goldenrod
|
15
|
Plant
|
Solidago ulmifolia var. ulmifolia
|
Elmleaf Goldenrod, Elm-leaved Goldenrod
|
16
|
Plant
|
Solidago velutina ssp. californica
|
|
18
|
Plant
|
Sonchus asper ssp. asper
|
|
6
|
Plant
|
Sonchus oleraceus
|
|
12
|
Plant
|
Sorbus aucuparia
|
Eurasian Mountain-ash, European Mountain-ash, Rowan
|
5
|
Plant
|
Sorbus scopulina
|
|
4
|
Plant
|
Sorghum halepense
|
|
3
|
Plant
|
Sparganium angustifolium
|
|
4
|
Plant
|
Sparganium emersum
|
|
5
|
Plant
|
Sparganium emersum
|
Emersed Bur-reed, European Bur-reed, Narrow-leaved Bur-reed
|
2
|
Plant
|
Sparganium eurycarpum
|
Broad-fruit Bur-reed, Common Bur-reed, Giant Bur-reed
|
15
|
Plant
|
Sparganium natans
|
|
3
|
Plant
|
Spartina pectinata
|
Prairie Cord Grass, Prairie Cordgrass, Slough Grass
|
7
|
Plant
|
Spergula arvensis
|
|
5
|
Plant
|
Spergularia rubra
|
|
7
|
Plant
|
Spermolepis infernensis
|
|
31
|
Plant
|
Sphaeralcea ambigua var. ambigua
|
|
17
|
Plant
|
Sphaeralcea ambigua var. rosacea
|
|
59
|
Plant
|
Sphaeralcea ambigua var. rugosa
|
|
7
|
Plant
|
Sphaeralcea angustifolia
|
|
11
|
Plant
|
Sphaeralcea coccinea ssp. coccinea
|
Scarlet Globe-mallow, Scarlet Globemallow
|
2
|
Plant
|
Sphaeralcea coulteri
|
|
6
|
Plant
|
Sphaeralcea emoryi var. emoryi
|
|
29
|
Plant
|
Sphaeralcea rusbyi var. eremicola
|
|
4
|
Plant
|
Sphenosciadium capitellatum
|
|
28
|
Plant
|
Spigelia marilandica
|
Indian Pink, Woodland Pinkroot
|
9
|
Plant
|
Spiraea alba
|
White Meadowsweet
|
14
|
Plant
|
Spiraea douglasii
|
|
2
|
Plant
|
Spiraea splendens
|
|
3
|
Plant
|
Spiraea splendens var. splendens
|
|
4
|
Plant
|
Spiraea tomentosa
|
Hard-hack, Steeplebush
|
14
|
Plant
|
Spiranthes cernua
|
Nodding Ladies'-tresses, Nodding Lady's-tresses
|
13
|
Plant
|
Spiranthes porrifolia
|
|
4
|
Plant
|
Spiranthes romanzoffiana
|
|
12
|
Plant
|
Spiranthes stellata
|
|
15
|
Plant
|
Stachys ajugoides var. rigida
|
|
13
|
Plant
|
Stachys albens
|
|
26
|
Plant
|
Stachys bullata
|
|
5
|
Plant
|
Stachys hispida
|
Hispid Hedge-nettle
|
18
|
Plant
|
Stachys pilosa var. pilosa
|
Hairy Hedge-nettle, Marsh Hedge-nettle
|
12
|
Plant
|
Stachys pilosa var. pilosa
|
Marsh Hedge-nettle, Hairy Hedge-nettle
|
16
|
Plant
|
Stachys pycnantha
|
|
1
|
Plant
|
Stachys rigida var. quercetorum
|
|
10
|
Plant
|
Stachys stebbinsii
|
|
12
|
Plant
|
Stachys tenuifolia
|
Narrow-leaved Hedge-nettle, Smooth Hedge-nettle, Slender Betony, Smooth Hedgenettle
|
12
|
Plant
|
Stanleya pinnata var. pinnata
|
|
5
|
Plant
|
Staphylea trifolia
|
American Bladdernut
|
24
|
Plant
|
Stebbinsoseris heterocarpa
|
|
11
|
Plant
|
Stellaria borealis ssp. sitchana
|
|
1
|
Plant
|
Stellaria longifolia
|
|
2
|
Plant
|
Stellaria longifolia
|
Longleaf Starwort, Long-leaved Chickweed, Long-leaved Starwort, Long-leaved Stitchwort
|
5
|
Plant
|
Stellaria longipes ssp. longipes
|
|
7
|
Plant
|
Stellaria media
|
|
5
|
Plant
|
Stellaria nitens
|
|
4
|
Plant
|
Stellaria pallida
|
|
3
|
Plant
|
Stemodia durantifolia
|
|
19
|
Plant
|
Stenaria nigricans var. nigricans
|
Diamondflowers, Diamond-flowers, Narrowleaf Bluets, Narrow-leaved Bluets
|
6
|
Plant
|
Stenocereus thurberi
|
|
13
|
Plant
|
Stephanomeria diegensis
|
|
23
|
Plant
|
Stephanomeria exigua ssp. deanei
|
|
5
|
Plant
|
Stephanomeria lactucina
|
|
11
|
Plant
|
Stephanomeria tenuifolia
|
|
4
|
Plant
|
Stephanomeria virgata ssp. pleurocarpa
|
|
4
|
Plant
|
Stephanomeria virgata ssp. virgata
|
|
4
|
Plant
|
Stillingia linearifolia
|
|
12
|
Plant
|
Stillingia paucidentata
|
|
18
|
Plant
|
Stillingia spinulosa
|
|
5
|
Plant
|
Stipa cernua
|
|
9
|
Plant
|
Stipa comata var. comata
|
|
6
|
Plant
|
Stipa lepida
|
|
4
|
Plant
|
Stipa miliacea var. miliacea
|
|
3
|
Plant
|
Stipa miliacea var. miliacea
|
Smilograss, Smilo Grass
|
1
|
Plant
|
Stipa parishii var. parishii
|
|
21
|
Plant
|
Stipa pulchra
|
|
16
|
Plant
|
Stipa speciosa
|
|
1
|
Plant
|
Stipa viridula
|
|
15
|
Plant
|
Streptanthella longirostris
|
Little Twistflower, Long-beaked Fiddle-mustard, Long-beaked Twistflower, Longbeak Twistflower
|
5
|
Plant
|
Streptanthus cordatus var. cordatus
|
Heartleaf Jewelflower, Heart-leaved Jewelflower, Heartleaf Twistflower, Heart-leaved Twistflower
|
5
|
Plant
|
Streptanthus glandulosus ssp. glandulosus
|
|
4
|
Plant
|
Streptanthus glandulosus ssp. glandulosus
|
Bristly Jewelflower
|
2
|
Plant
|
Streptanthus polygaloides
|
|
1
|
Plant
|
Streptanthus species-nova
|
|
11
|
Plant
|
Streptanthus tortuosus
|
|
8
|
Plant
|
Streptopus lanceolatus
|
Rosy Twisted-stalk, Twisted-stalk, Twistedstalk
|
7
|
Plant
|
Strophostyles helvola
|
Annual Woolly-bean, Trailing Fuzzy-bean, Trailing Wild-bean
|
9
|
Plant
|
Stutzia dioica
|
Scurfless Saltbush, Suckley's Endolepis, Suckley's Orach, Suckley's Saltbush
|
5
|
Plant
|
Stylocline gnaphaloides
|
|
10
|
Plant
|
Stylophorum diphyllum
|
Celandine Poppy, Mock Poppy, Wood Poppy
|
4
|
Plant
|
Stylosanthes biflora
|
Endbeak Pencilflower, Pencil Flower, Sidebeak Pencilflower, Side-beak Pencil-flower
|
10
|
Plant
|
Suaeda esteroa
|
|
22
|
Plant
|
Suaeda nigra
|
|
21
|
Plant
|
Suaeda taxifolia
|
|
25
|
Plant
|
Symphoricarpos albus var. laevigatus
|
|
3
|
Plant
|
Symphoricarpos mollis
|
|
4
|
Plant
|
Symphoricarpos occidentalis
|
Western Snowberry, Wolfberry, Buckbrush
|
4
|
Plant
|
Symphoricarpos rotundifolius var. parishii
|
|
14
|
Plant
|
Symphyotrichum cordifolium
|
Common Blue Heart-leaved Aster, Common Blue Wood Aster
|
26
|
Plant
|
Symphyotrichum ericoides
|
Heath Aster, Squarrose White Aster, White Heath Aster, White Prairie Aster
|
12
|
Plant
|
Symphyotrichum firmum
|
Glossy-leaved Aster, Shining Aster, Shiny-leaved Aster
|
38
|
Plant
|
Symphyotrichum laeve var. laeve
|
Smooth Aster, Smooth Blue Aster
|
38
|
Plant
|
Symphyotrichum lanceolatum var. hesperium
|
Lance-leaved Aster, Western Lined Aster, Western Willow Aster, White Panicle Aster, Willow Aster
|
18
|
Plant
|
Symphyotrichum lanceolatum var. hirsuticaule
|
Lance-leaved Aster, White Panicle Aster
|
15
|
Plant
|
Symphyotrichum lanceolatum var. lanceolatum
|
Lance-leaved Aster, White Panicle Aster
|
15
|
Plant
|
Symphyotrichum lateriflorum
|
Calico Aster, Goblet Aster, One-sided Aster, Side-flowering Aster, Starved Aster, White Woodland Aster
|
22
|
Plant
|
Symphyotrichum novae-angliae
|
New England Aster
|
25
|
Plant
|
Symphyotrichum ontarionis var. ontarionis
|
Bottomland Aster, Ontario Aster
|
24
|
Plant
|
Symphyotrichum oolentangiense
|
Azure Aster, Sky-blue Aster, Skyblue Aster
|
48
|
Plant
|
Symphyotrichum puniceum var. puniceum
|
Swamp Aster, Purple-stem Aster, Purple-stemmed Aster, Bristly Aster
|
24
|
Plant
|
Symphyotrichum sericeum
|
Western Silvery Aster, Western Silver Aster, Silky Aster
|
13
|
Plant
|
Symphyotrichum spathulatum var. spathulatum
|
|
12
|
Plant
|
Symphyotrichum urophyllum
|
White Arrow-leaved Aster, White Arrowleaf Aster
|
52
|
Plant
|
Symplocarpus foetidus
|
Purple Skunk Cabbage, Eastern Skunk Cabbage
|
15
|
Plant
|
Synthyris bullii
|
Kitten-tail, Kittentail, Bull's Coraldrops
|
7
|
Plant
|
Synthyris laciniata
|
|
19
|
Plant
|
Synthyris reniformis
|
Snow Queen, Snowqueen
|
10
|
Plant
|
Syntrichopappus lemmonii
|
|
26
|
Plant
|
Syringa vulgaris
|
|
2
|
Plant
|
Syringa vulgaris
|
Common Lilac
|
1
|
Plant
|
Taeniatherum caput-medusae
|
|
2
|
Plant
|
Taraxacum officinale
|
|
3
|
Plant
|
Taraxacum officinale
|
Common Dandelion, Dandelion, Faceclock, Blowball
|
4
|
Plant
|
Taraxia tanacetifolia
|
|
2
|
Plant
|
Tauschia arguta
|
|
11
|
Plant
|
Tauschia hartwegii
|
|
4
|
Plant
|
Tauschia parishii
|
|
14
|
Plant
|
Taxodium distichum
|
Bald Cypress
|
12
|
Plant
|
Taxus brevifolia
|
|
4
|
Plant
|
Taxus canadensis
|
Canada Yew
|
4
|
Plant
|
Tellima grandiflora
|
|
6
|
Plant
|
Tellima grandiflora
|
Bigflower Tellima, Fringe Cups, Large-flowered Tellima
|
2
|
Plant
|
Tephrosia virginiana
|
Goat's Rue, Virginia Tephrosia
|
9
|
Plant
|
Tetracoccus dioicus
|
|
23
|
Plant
|
Tetracoccus hallii
|
|
2
|
Plant
|
Tetradymia axillaris var. longispina
|
|
19
|
Plant
|
Tetradymia canescens
|
|
26
|
Plant
|
Tetradymia comosa
|
|
7
|
Plant
|
Tetradymia stenolepis
|
|
33
|
Plant
|
Tetraneuris acaulis var. acaulis
|
Stemless Actinea, Stemless Bitterweed, Stemless Four-nerve Daisy, Stemless Four-nerve-daisy, Stemless Hymenoxys
|
2
|
Plant
|
Tetrapteron graciliflorum
|
|
9
|
Plant
|
Teucrium canadense var. occidentale
|
American Germander, Western Germander
|
11
|
Plant
|
Thalictrum dasycarpum
|
Purple Meadow-rue, Tall Meadow-rue
|
13
|
Plant
|
Thalictrum dioicum
|
Early Meadow-rue, Quicksilver-weed
|
16
|
Plant
|
Thalictrum fendleri var. polycarpum
|
|
11
|
Plant
|
Thalictrum polycarpum
|
Fendler's Meadow-rue, Many-fruited Meadow-rue, Tall Western Meadow-rue
|
4
|
Plant
|
Thalictrum pubescens
|
King-of-the-meadow, Late Meadow-rue, Meadow-weed, Muskrat-weed, Tall Meadow-rue
|
7
|
Plant
|
Thalictrum sparsiflorum
|
|
2
|
Plant
|
Thalictrum thalictroides
|
Rue-anemone, Rue Anemone
|
16
|
Plant
|
Thalictrum venulosum
|
Veiny Meadow-rue, Veiny-leaf Meadow-rue
|
5
|
Plant
|
Thamnosma montana
|
|
18
|
Plant
|
Thelypteris palustris var. pubescens
|
Eastern Marsh Fern, Marsh Fern
|
10
|
Plant
|
Thermopsis rhombifolia
|
Golden Pea, Prairie Thermopsis
|
2
|
Plant
|
Thlaspi arvense
|
Fanweed, Field Pennycress, Frenchweed, Pennycress
|
4
|
Plant
|
Thuja occidentalis
|
Eastern White Cedar, Northern White Cedar, Northern White-cedar, Swamp Cedar
|
3
|
Plant
|
Thymophylla concinna
|
|
3
|
Plant
|
Thymophylla pentachaeta var. belenidium
|
|
5
|
Plant
|
Thysanocarpus curvipes
|
|
9
|
Plant
|
Thysanocarpus laciniatus
|
|
6
|
Plant
|
Thysanocarpus rigidus
|
|
18
|
Plant
|
Tiarella cordifolia
|
False Miterwort, Foam-flower, Heartleaf Foamflower, Heart-leaved Foamflower
|
9
|
Plant
|
Tiarella trifoliata var. unifoliata
|
|
4
|
Plant
|
Tiarella trifoliata var. unifoliata
|
Oneleaf Foamflower, One-leaf Foamflower, One-leaved Foamflower, One-leaved Foam-flower
|
2
|
Plant
|
Tidestromia suffruticosa var. oblongifolia
|
|
19
|
Plant
|
Tilia americana
|
Basswood, American Linden
|
5
|
Plant
|
Tiquilia canescens var. canescens
|
|
33
|
Plant
|
Tiquilia nuttallii
|
|
26
|
Plant
|
Tiquilia palmeri
|
|
20
|
Plant
|
Tiquilia plicata
|
|
14
|
Plant
|
Tofieldia pusilla
|
Dwarf False Asphodel, Little False Asphodel, Scotch False Asphodel
|
3
|
Plant
|
Tonella tenella
|
|
5
|
Plant
|
Tonella tenella
|
Lesser Baby Innocence, Small-flowered Tonella
|
2
|
Plant
|
Torilis arvensis
|
|
10
|
Plant
|
Townsendia exscapa
|
Easter Daisy, Stemless Townsend Daisy, Stemless Townsend-daisy, Stemless Townsendia
|
1
|
Plant
|
Townsendia grandiflora
|
Large-flowered Townsend-daisy
|
2
|
Plant
|
Toxicodendron diversilobum
|
|
17
|
Plant
|
Toxicodendron radicans
|
Eastern Poison Ivy
|
4
|
Plant
|
Toxicodendron rydbergii
|
Poison Ivy, Western Poison Ivy, Western Poison-ivy
|
5
|
Plant
|
Toxicodendron vernix
|
Poison Sumac
|
3
|
Plant
|
Toxicoscordion fremontii
|
|
34
|
Plant
|
Toxicoscordion micranthum
|
|
1
|
Plant
|
Toxicoscordion micranthum
|
Small-flowered Death Camas, Smallflower Deathcamas
|
5
|
Plant
|
Toxicoscordion venenosum var. gramineum
|
Grassy Death Camas
|
2
|
Plant
|
Toxicoscordion venenosum var. venenosum
|
|
3
|
Plant
|
Tradescantia occidentalis var. occidentalis
|
Prairie Spiderwort, Western Spiderwort
|
21
|
Plant
|
Tradescantia ohiensis
|
Blue-jacket, Common Spiderwort, Ohio Spiderwort, Smooth Spiderwort
|
9
|
Plant
|
Tradescantia subaspera
|
Broad-leaf Spiderwort, Broad-leaved Spiderwort, Wide-leaf Spiderwort, Wide-leaved Spiderwort, Zigzag Spiderwort
|
31
|
Plant
|
Tragia ramosa
|
|
19
|
Plant
|
Tragopogon dubius
|
|
5
|
Plant
|
Tragopogon dubius
|
Common Salsify, Goat's Beard, Goatsbeard, Meadow Goat's-beard, Salsifis Majeur, Salsify, Western Goat's Beard, Western Salsify, Wild Oysterplant, Yellow Goat's Beard, Yellow Salsify
|
13
|
Plant
|
Triantha occidentalis ssp. brevistyla
|
|
8
|
Plant
|
Triantha occidentalis ssp. occidentalis
|
|
4
|
Plant
|
Triantha occidentalis ssp. occidentalis
|
Western False-asphodel, Western Tofieldia
|
4
|
Plant
|
Tribulus terrestris
|
|
8
|
Plant
|
Trichoptilium incisum
|
|
20
|
Plant
|
Trichostema austromontanum ssp. compactum
|
|
9
|
Plant
|
Trichostema brachiatum
|
False-pennyroyal, Fluxweed
|
14
|
Plant
|
Trichostema lanatum
|
|
7
|
Plant
|
Trichostema lanceolatum
|
|
10
|
Plant
|
Trichostema micranthum
|
|
8
|
Plant
|
Trichostema oblongum
|
|
2
|
Plant
|
Trichostema parishii
|
|
24
|
Plant
|
Trichostema simulatum
|
|
3
|
Plant
|
Trichostema simulatum
|
Siskiyou Bluecurls
|
3
|
Plant
|
Tridens muticus var. muticus
|
|
11
|
Plant
|
Trientalis borealis
|
Eastern Starflower
|
3
|
Plant
|
Trientalis latifolia
|
|
4
|
Plant
|
Trifolium arvense
|
Hairy Clover, Hare's-foot Clover, Old-field Clover, Rabbit-foot Clover, Rabbitfoot Clover, Stone Clover
|
6
|
Plant
|
Trifolium aureum
|
Field Clover, Low Hop Clover, Pinnate Hop Clover
|
8
|
Plant
|
Trifolium bifidum var. decipiens
|
|
4
|
Plant
|
Trifolium bolanderi
|
|
2
|
Plant
|
Trifolium ciliolatum
|
|
2
|
Plant
|
Trifolium dichotomum
|
|
1
|
Plant
|
Trifolium dichotomum
|
Branched Indian Clover
|
1
|
Plant
|
Trifolium dubium
|
|
1
|
Plant
|
Trifolium eriocephalum ssp. eriocephalum
|
|
5
|
Plant
|
Trifolium eriocephalum ssp. eriocephalum
|
Hairy-headed Clover, Hairy-head Clover, Woolly-headed Clover, Woolly-head Clover
|
1
|
Plant
|
Trifolium gracilentum
|
|
2
|
Plant
|
Trifolium gymnocarpon
|
Hollyleaf Clover, Holly-leaved Clover
|
1
|
Plant
|
Trifolium hirtum
|
|
6
|
Plant
|
Trifolium hirtum
|
Rose Clover
|
2
|
Plant
|
Trifolium hybridum
|
|
2
|
Plant
|
Trifolium hybridum
|
Alsike Clover
|
3
|
Plant
|
Trifolium longipes
|
|
1
|
Plant
|
Trifolium longipes
|
Elmer's Clover, Long-stalked Clover
|
4
|
Plant
|
Trifolium longipes ssp. hansenii
|
|
7
|
Plant
|
Trifolium microcephalum
|
|
3
|
Plant
|
Trifolium microdon
|
|
1
|
Plant
|
Trifolium microdon
|
Thimble Clover, Valparaiso Clover
|
2
|
Plant
|
Trifolium monanthum ssp. grantianum
|
|
25
|
Plant
|
Trifolium monanthum ssp. parvum
|
|
5
|
Plant
|
Trifolium neolagopus
|
|
3
|
Plant
|
Trifolium obtusiflorum
|
|
4
|
Plant
|
Trifolium obtusiflorum
|
Clammy Clover, Creek Clover
|
1
|
Plant
|
Trifolium pratense
|
|
2
|
Plant
|
Trifolium pratense
|
Red Clover
|
3
|
Plant
|
Trifolium striatum
|
|
1
|
Plant
|
Trifolium subterraneum
|
|
4
|
Plant
|
Trifolium subterraneum
|
Subterranean Clover
|
2
|
Plant
|
Trifolium variegatum var. geminiflorum
|
|
4
|
Plant
|
Trifolium variegatum var. variegatum
|
|
3
|
Plant
|
Trifolium variegatum var. variegatum
|
Variegated Clover, White-tip Clover, White-tipped Clover
|
1
|
Plant
|
Trifolium willdenovii
|
|
6
|
Plant
|
Trifolium wormskioldii
|
|
1
|
Plant
|
Trillium albidum
|
|
3
|
Plant
|
Trillium albidum
|
Giant White Wake-robin, Giant White Wakerobin, White Toadshade
|
2
|
Plant
|
Trillium cernuum
|
Nodding Trillium, Whip-poor-will Flower
|
7
|
Plant
|
Trillium erectum
|
Red Trillium
|
10
|
Plant
|
Trillium flexipes
|
Bent Trillium, Declined Trillium, Nodding Wake-robin
|
9
|
Plant
|
Trillium grandiflorum
|
Large-flowered Trillium, Snow Trillium
|
7
|
Plant
|
Trillium nivale
|
Dwarf White Wakerobin, Dwarf White Trillium, Snow Trillium
|
7
|
Plant
|
Trillium ovatum ssp. ovatum
|
Pacific Trillium, Western Trillium
|
6
|
Plant
|
Trillium recurvatum
|
Bloody Butcher, Bloody Noses, Prairie Trillium, Red Trillium, Reflexed Trillium, Toadshade
|
4
|
Plant
|
Trillium rivale
|
|
4
|
Plant
|
Trillium rivale
|
Brook Wake-robin, Brook Trillium, Siskiyou Trillium, Stream Trillium
|
5
|
Plant
|
Trillium sessile
|
Toadshade, Sessile Trillium, Toad Trillium
|
3
|
Plant
|
Triodanis perfoliata var. perfoliata
|
Clasping Venus' Looking-glass, Round-leaved Triodanis
|
2
|
Plant
|
Triosteum aurantiacum var. aurantiacum
|
Early Horse-gentian, Orange-fruit Horse-gentian
|
18
|
Plant
|
Triphysaria pusilla
|
|
6
|
Plant
|
Triphysaria pusilla
|
Dwarf Owl's-clover, Little Owl's-clover
|
4
|
Plant
|
Trisetum canescens
|
|
4
|
Plant
|
Triteleia hendersonii
|
|
2
|
Plant
|
Triteleia hendersonii
|
Henderson's Triteleia
|
4
|
Plant
|
Triteleia hyacinthina
|
|
8
|
Plant
|
Triteleia hyacinthina
|
Foolx92s Onion, Hyacinth Brodiaea, White Brodiaea, Wild Hyacinth
|
3
|
Plant
|
Triteleia ixioides ssp. anilina
|
|
4
|
Plant
|
Triteleia ixioides ssp. scabra
|
|
8
|
Plant
|
Triteleia lugens
|
|
8
|
Plant
|
Triteleia montana
|
|
3
|
Plant
|
Trixis californica var. californica
|
|
15
|
Plant
|
Tropidocarpum gracile
|
|
12
|
Plant
|
Tropidocarpum gracile
|
Dobie Pod
|
1
|
Plant
|
Tsuga canadensis
|
Eastern Hemlock
|
3
|
Plant
|
Tsuga heterophylla
|
|
3
|
Plant
|
Tsuga mertensiana
|
|
6
|
Plant
|
Typha domingensis
|
|
35
|
Plant
|
Typha latifolia
|
|
2
|
Plant
|
Typha latifolia
|
Broad-leaved Cat-tail, Common Cat-tail, Common Cattail
|
3
|
Plant
|
Ulmus americana
|
American Elm, White Elm
|
10
|
Plant
|
Ulmus rubra
|
Red Elm, Slippery Elm
|
10
|
Plant
|
Umbellularia californica
|
|
7
|
Plant
|
Umbellularia californica var. californica
|
California Bay, California Bay Laurel, California Laurel, Myrtle-wood, Oregon-myrtle, Pepperwood
|
3
|
Plant
|
Uropappus lindleyi
|
|
9
|
Plant
|
Uropappus lindleyi
|
Lindley's Silverpuffs
|
1
|
Plant
|
Urtica dioica ssp. gracilis
|
Stinging Nettle, California Nettle
|
13
|
Plant
|
Urtica dioica ssp. holosericea
|
|
9
|
Plant
|
Urtica urens
|
|
1
|
Plant
|
Urtica urens
|
Annual Stinging Nettle, Burning Nettle, Dog Nettle, Dwarf Nettle
|
1
|
Plant
|
Utricularia vulgaris ssp. Macrorhiza
|
Common Bladderwort, Great Bladderwort
|
9
|
Plant
|
Uvularia grandiflora
|
Large-flowered Bellwort
|
9
|
Plant
|
Uvularia sessilifolia
|
Sessile Bellwort, Sessile-leaved Bellwort, Straw-lily, Wild-oats
|
6
|
Plant
|
Vaccinium angustifolium
|
Lowbush Blueberry, Early Low Blueberry, Low-bush Blueberry, Low Sweet Blueberry
|
10
|
Plant
|
Vaccinium caespitosum
|
|
4
|
Plant
|
Vaccinium erythrocarpum ssp. erythrocarpum
|
Southern Mountain Cranberry
|
7
|
Plant
|
Vaccinium membranaceum
|
|
3
|
Plant
|
Vaccinium myrtilloides
|
Velvet-leaved Blueberry, Velvet-leaf Blueberry
|
4
|
Plant
|
Vaccinium ovatum
|
|
2
|
Plant
|
Vaccinium oxycoccos
|
Small Cranberry, Common Cranberry, Northern Cranberry
|
8
|
Plant
|
Vaccinium scoparium
|
|
6
|
Plant
|
Vaccinium uliginosum
|
|
3
|
Plant
|
Valeriana californica
|
|
6
|
Plant
|
Valeriana dioica var. sylvatica
|
Marsh Valerian, Northern Valerian, Woods Valerian
|
2
|
Plant
|
Valeriana officinalis
|
Garden Heliotrope, Garden Valerian
|
4
|
Plant
|
Valeriana sitchensis
|
Sitka Valerian
|
3
|
Plant
|
Valerianella locusta
|
|
3
|
Plant
|
Valerianella locusta
|
Corn-salad, Cornsalad, Lamb Lettuce, Lewiston Cornsalad
|
1
|
Plant
|
Vancouveria hexandra
|
|
5
|
Plant
|
Veratrum californicum var. californicum
|
|
6
|
Plant
|
Veratrum insolitum
|
|
5
|
Plant
|
Veratrum insolitum
|
Siskiyou Corn-lily, Siskiyou False Hellebore
|
8
|
Plant
|
Veratrum viride
|
|
2
|
Plant
|
Verbascum blattaria
|
|
3
|
Plant
|
Verbascum blattaria
|
Moth Mullein
|
1
|
Plant
|
Verbascum thapsus
|
|
3
|
Plant
|
Verbascum thapsus
|
Big Taper, Common Mullein, Flannel Mullein, Flannel Plant, Great Mullein, Mullein, Velvet Dock, Velvet Plant, Woolly Mullein
|
6
|
Plant
|
Verbena bracteata
|
Bracted Vervain, Creeping Vervain, Large-bracted Vervain, Prostrate Vervain
|
8
|
Plant
|
Verbena gooddingii
|
|
4
|
Plant
|
Verbena hastata
|
Blue Vervain, Simpler's-joy, Swamp Vervain
|
17
|
Plant
|
Verbena lasiostachys var. lasiostachys
|
|
4
|
Plant
|
Verbena lasiostachys var. scabrida
|
|
3
|
Plant
|
Verbena stricta
|
Hoary Verbena, Hoary Vervain, Tall Vervain, Woolly Vervain
|
20
|
Plant
|
Verbena urticifolia
|
White Vervain, Nettle-leaved Vervain, Nettle-leaf Vervain
|
9
|
Plant
|
Verbesina alternifolia
|
Wing-stem, Wingstem
|
12
|
Plant
|
Vernonia fasciculata
|
Common Ironweed, Prairie Ironweed, Smooth Ironweed
|
12
|
Plant
|
Veronica americana
|
|
9
|
Plant
|
Veronica anagallis-aquatica
|
|
7
|
Plant
|
Veronica anagallis-aquatica
|
Blue Water-speedwell, Water Speedwell
|
1
|
Plant
|
Veronica arvensis
|
|
3
|
Plant
|
Veronica catenata
|
|
3
|
Plant
|
Veronica filiformis
|
Creeping Speedwell, Creeping Veronica, Slender Speedwell, Threadstalk Speedwell, Whetzel Weed
|
3
|
Plant
|
Veronica officinalis
|
Common Gypsy-weed, Common Speedwell
|
3
|
Plant
|
Veronica peregrina
|
Hairy Purslane Speedwell, Purslane Speedwell
|
2
|
Plant
|
Veronica peregrina ssp. xalapensis
|
|
2
|
Plant
|
Veronica persica
|
|
4
|
Plant
|
Veronica persica
|
Bird-eye Speedwell, Birdeye Speedwell, Bird's-eye Speedwell, Birdseye Speedwell, Persian Speedwell, Winter Speedwell
|
4
|
Plant
|
Veronica scutellata
|
|
3
|
Plant
|
Veronica serpyllifolia ssp. humifusa
|
|
5
|
Plant
|
Veronica serpyllifolia ssp. serpyllifolia
|
|
3
|
Plant
|
Veronica serpyllifolia ssp. serpyllifolia
|
Thyme-leaf Speedwell, Thymeleaf Speedwell, Thyme-leaved Speedwell
|
2
|
Plant
|
Veronica wormskjoldii
|
|
8
|
Plant
|
Veronicastrum virginicum
|
Culver's-physic, Culver's-root
|
11
|
Plant
|
Viburnum acerifolium
|
Maple-leaved Viburnum, Mapleleaf Viburnum
|
2
|
Plant
|
Viburnum lentago
|
Nannyberry, Sheepberry, Blackhaw
|
17
|
Plant
|
Viburnum opulus var. americanum
|
American Cranberry-bush, American High-bush Cranberry, Cranberry Viburnum, High-bush Cranberry
|
9
|
Plant
|
Viburnum rafinesquianum
|
Arrow-wood, Downy Arrow-wood, Downy Arrowwood
|
7
|
Plant
|
Vicia americana ssp. americana
|
|
21
|
Plant
|
Vicia americana ssp. americana
|
American Vetch, Purple Vetch
|
6
|
Plant
|
Vicia sativa ssp. nigra
|
|
3
|
Plant
|
Vicia sativa ssp. sativa
|
|
2
|
Plant
|
Vicia villosa ssp. varia
|
|
8
|
Plant
|
Vicia villosa ssp. villosa
|
Hairy Vetch, Winter Vetch, Woolly Vetch, Wooly Vetch
|
7
|
Plant
|
Vinca major
|
|
2
|
Plant
|
Vinca major
|
Bigleaf Periwinkle, Greater Periwinkle
|
2
|
Plant
|
Viola adunca
|
|
9
|
Plant
|
Viola blanda
|
Sweet White Violet
|
9
|
Plant
|
Viola canadensis var. canadensis
|
Canadian White Violet, Canada Violet
|
1
|
Plant
|
Viola canadensis var. rugulosa
|
Canadian White Violet, Western Canadian Violet, Creeping-root Violet
|
6
|
Plant
|
Viola cucullata
|
Marsh Blue Violet
|
3
|
Plant
|
Viola cuneata
|
|
4
|
Plant
|
Viola cuneata
|
Wedgeleaf Violet, Wedge-leaf Violet, Wedge-leaved Violet
|
6
|
Plant
|
Viola douglasii
|
|
19
|
Plant
|
Viola glabella
|
|
5
|
Plant
|
Viola glabella
|
Pioneer Violet, Stream Violet
|
4
|
Plant
|
Viola hallii
|
|
4
|
Plant
|
Viola hallii
|
Hall's Violet, Oregon Violet
|
5
|
Plant
|
Viola labradorica
|
Alpine Violet, Dog Violet
|
10
|
Plant
|
Viola lobata ssp. integrifolia
|
|
5
|
Plant
|
Viola lobata ssp. integrifolia
|
Delta-leafed Forest Violet, Pine Violet, Yellow Wood Violet
|
5
|
Plant
|
Viola lobata ssp. lobata
|
|
1
|
Plant
|
Viola macloskeyi
|
|
5
|
Plant
|
Viola odorata
|
|
1
|
Plant
|
Viola odorata
|
English Violet, Garden Violet, Sweet Violet
|
3
|
Plant
|
Viola orbiculata
|
Darkwoods Violet, Dark-woods Violet, Roundleaf Violet, Round-leaf Violet, Round-leaved Violet
|
6
|
Plant
|
Viola pedata
|
Bird's-foot Violet, Birdfoot Violet
|
14
|
Plant
|
Viola pedatifida
|
Crow-foot Violet, Prairie Violet
|
4
|
Plant
|
Viola pedunculata
|
|
12
|
Plant
|
Viola pinetorum ssp. grisea
|
|
20
|
Plant
|
Viola pinetorum ssp. pinetorum
|
|
4
|
Plant
|
Viola primulifolia ssp. occidentalis
|
|
3
|
Plant
|
Viola primulifolia ssp. occidentalis
|
Bog White Violet, Western Bog Violet
|
2
|
Plant
|
Viola pubescens
|
Downy Yellow Violet
|
13
|
Plant
|
Viola purpurea
|
|
2
|
Plant
|
Viola purpurea ssp. integrifolia
|
|
10
|
Plant
|
Viola purpurea ssp. quercetorum
|
|
3
|
Plant
|
Viola purpurea ssp. venosa
|
|
1
|
Plant
|
Viola sagittata
|
Arrow-leaved Violet, Arrowleaf Violet
|
15
|
Plant
|
Viola sheltonii
|
|
4
|
Plant
|
Viola sororia
|
Common Blue Violet, Hooded Blue Violet
|
11
|
Plant
|
Vitis californica
|
|
3
|
Plant
|
Vitis californica
|
California Grape, California Wild Grape
|
2
|
Plant
|
Vulpia bromoides
|
|
1
|
Plant
|
Waldsteinia fragarioides
|
Appalachian Barren Strawberry
|
3
|
Plant
|
Washingtonia filifera
|
|
29
|
Plant
|
Whipplea modesta
|
|
2
|
Plant
|
Whipplea modesta
|
Common Whipplea, Modesty, Whipplevine, Yerba de Selva
|
5
|
Plant
|
Wolffia columbiana
|
|
2
|
Plant
|
Woodsia ilvensis
|
Rusty Cliff Fern, Rusty Woodsia
|
13
|
Plant
|
Woodsia oregana
|
|
29
|
Plant
|
Woodsia scopulina
|
|
4
|
Plant
|
Woodwardia fimbriata
|
|
5
|
Plant
|
Woodwardia fimbriata
|
Giant Chainfern, Giant Chain Fern
|
2
|
Plant
|
Wyethia angustifolia
|
|
9
|
Plant
|
Wyethia angustifolia
|
California Compass-plant, Narrowleaf Mule-ears, Narrow-leaved Mule-ears
|
5
|
Plant
|
Wyethia helenioides
|
|
3
|
Plant
|
Wyethia helenioides
|
Whitehead Mule-ears
|
1
|
Plant
|
Xanthisma gracile
|
|
10
|
Plant
|
Xanthium orientale
|
|
7
|
Plant
|
Xerophyllum tenax
|
|
6
|
Plant
|
Xerophyllum tenax
|
Bear-grass, Elk-grass, Indian-basket-grass
|
2
|
Plant
|
Xylococcus bicolor
|
|
24
|
Plant
|
Xylorhiza cognata
|
|
28
|
Plant
|
Xylorhiza orcuttii
|
|
24
|
Plant
|
Xylorhiza tortifolia var. tortifolia
|
|
18
|
Plant
|
Yabea microcarpa
|
|
4
|
Plant
|
Yucca brevifolia
|
|
7
|
Plant
|
Yucca brevifolia
|
Izote de Desierto, Joshua Tree
|
1
|
Plant
|
Yucca filamentosa
|
|
3
|
Plant
|
Yucca glauca
|
Beargrass, Great Plains Yucca, Small Soapweed, Soapweed Yucca, Spanish Bayonet, Yucca
|
1
|
Plant
|
Yucca schidigera
|
|
11
|
Plant
|
Zanthoxylum americanum
|
Common Pricklyash, Common Pricky-ash, Toothache-tree, Northern Prickly-ash
|
20
|
Plant
|
Zeltnera exaltata
|
|
4
|
Plant
|
Zeltnera muehlenbergii
|
|
7
|
Plant
|
Zeltnera venusta
|
|
30
|
Plant
|
Zizia aurea
|
Common Golden Alexanders, Golden Alexanders, Golden Zizia
|
8
|
Plant
|
Ziziphus obtusifolia var. canescens
|
|
30
|
Plant
|
Ziziphus parryi var. parryi
|
|
20
|