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	Acmipson decumbens var. nevadensis		36
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 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 alnobetula ssp. crispa	American Green Alder, Green Alder, Mountain Alder	5
Plant	Alnus alnobetula ssp. sinuata		6
Plant	Alnus incana ssp. rugosa	Speckled Alder	30
Plant	Alnus rhombifolia		3
Plant	Alnus rubra		1
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	Aphyllon epigalium ssp. notocalifornicum		16
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	Centaurium		4
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. fasciculatum		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 californiarum		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		8
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 latiglumis		18
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 thurberiana		8
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		3
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