| Cacaliopsis - Caulostramina
Cacaliopsis nardosmia (17)
Cachrys libanotis (7)
Caesalpinia bonduc (1)
Caesalpinia cacalaco (6)
Caesalpinia gilliesii (4)
Caesalpinia kavaiensis (5)
Caesalpinia pauciflora (2)
Caesalpinia peltophoroides (1)
Caesalpinia pulcherrima (3)
Caesalpinia sp. (1)
Caesalpinia spinosa (2)
Caesalpinia virgata (19)
Cakile arctica (2)
Cakile edentula (7)
Cakile lanceolata (1)
Cakile maritima (81)
Caladenia filamentosa (1)
Caladenia flava (2)
Caladenia nana (1)
Caladium bicolor (1)
Calamagrostis bolanderi (9)
Calamagrostis breweri (20)
Calamagrostis canadensis (20)
Calamagrostis crassiglumis (2)
Calamagrostis extremiorientalis (9)
Calamagrostis foliosa (7)
Calamagrostis koelerioides (7)
Calamagrostis nutkaensis (22)
Calamagrostis ophitidis (18)
Calamagrostis purpurascens (14)
Calamagrostis rubescens (7)
Calamagrostis stricta ssp. inexpansa (7)
Calamagrostis stricta ssp. stricta (4)
Calamintha brauneana (6)
Calamintha nepeta (9)
Calamintha sylvatica ssp. ascendens (3)
Calandrinia ambigua (21)
Calandrinia breweri (7)
Calandrinia ciliata (65)
Calandrinia maritima (3)
Calandrinia spectabilis (2)
Calanthe arisanensis. (1)
Calanthe sieboldii (2)
Calanthe striata (1)
Calanthe triplicata (2)
Calathea crotalifera (2)
Calathea lutea (2)
Calathea mirabilis (2)
Calathea misantlensis (1)
Calathea ornata (1)
Calathea picturata cv. Argentea (1)
Calathea warscewiczii (2)
Calathea zebrina (1)
Calceolaria biflora (1)
Calceolaria hypericina (1)
Calceolaria john-innes (1)
Calceolaria mexicana (3)
Calceolaria sp. (2)
Calceolaria teucrioides (1)
Calceolaria tomentosa (3)
Calceolaria uniflora ssp. darwinii (1)
Caldcluvia paniculata (1)
Calendula arvensis (13)
Calendula officinalis (25)
Calendula suffruticosa ssp. maritima (1)
Calia secundiflora (1)
Calicotome spinosa (2)
Calicotome villosa (1)
California macrophylla (28)
California macrophyllum (1)
Calla palustris (21)
Calliandra californica (5)
Calliandra eriophylla (38)
Calliandra haematocephala (4)
Calliandra surinamensis (1)
Callianthemum anemonoides (1)
Callianthemum coriandrifolium (12)
Callicarpa americana (2)
Callicarpa mollis (1)
Callicarpa pilosissima (1)
Callirhoë alaeoides (1)
Callirhoe involucrata (4)
Callisia repens (1)
Callistemon citrinus (11)
Callistemon pachyphyllus var. viridis (1)
Callistemon phoeniceus (2)
Callistemon sp. (1)
Callistephus chinensis (21)
Callistopteris apiifolia (12)
Callithamnion epiphyticum (1)
Callitriche hermaphroditica (3)
Callitriche heterophylla (3)
Callitriche heterophylla ssp. bolanderi (18)
Callitriche marginata (11)
Callitris glaucophylla (1)
Callitropsis nootkatensis (1)
Callophyllis ligulata (1)
Callophyllum inophyllum (2)
Calluna vulgaris (7)
Calocedrus decurrens (42)
Calochortus albus (111)
Calochortus albus ssp. rubellus (2)
Calochortus albus var. roseus (1)
Calochortus albus var. rubellus (4)
Calochortus albus x Calochortus monophyllus hybrid (4)
Calochortus amabilis (57)
Calochortus ambiguus (6)
Calochortus amoenus (42)
Calochortus apiculatus (13)
Calochortus argillosus (36)
Calochortus argillosus aff. (4)
Calochortus aureus (6)
Calochortus barbatus (1)
Calochortus bruneaunis (67)
Calochortus caeruleus (14)
Calochortus catalinae (74)
Calochortus catlinae (1)
Calochortus clavatus (24)
Calochortus clavatus ssp. clavatus (1)
Calochortus clavatus ssp. pallidus (1)
Calochortus clavatus ssp. recurvifolius (3)
Calochortus clavatus var. avius (34)
Calochortus clavatus var. clavatus (32)
Calochortus clavatus var. gracilis (24)
Calochortus clavatus var. pallidus (32)
Calochortus clavatus var. recurvifolius (5)
Calochortus coeruleus (23)
Calochortus concolor (12)
Calochortus coxii (7)
Calochortus dunnii (14)
Calochortus elegans (20)
Calochortus elegans var. nanus (4)
Calochortus eurycarpus (13)
Calochortus excavatus (41)
Calochortus fimbriatus (44)
Calochortus flexuosus (35)
Calochortus greenei (24)
Calochortus gunnisoni (3)
Calochortus gunnisonii (14)
Calochortus gunnisonii var. gunnisonii (1)
Calochortus gunnisonii var. perpulcher (1)
Calochortus howellii (34)
Calochortus invenustus (61)
Calochortus kennedyi (46)
Calochortus kennedyi ssp. munzii (2)
Calochortus kennedyi var. kennedyi (67)
Calochortus kennedyi var. munzii (12)
Calochortus kennedyi x invenustus (1)
Calochortus leichtinii (2)
Calochortus leichtlinii (126)
Calochortus longebarbatus var. longebarbatus (25)
Calochortus luteus (125)
Calochortus luteus x superbus (1)
Calochortus lyallii (9)
Calochortus macrocarpus (46)
Calochortus macrocarpus var. macrocarpus (9)
Calochortus macrocarpus var. maculosus (1)
Calochortus minimus (45)
Calochortus minimus x nudus (1)
Calochortus monophyllus (58)
Calochortus nitidus (4)
Calochortus nudus (43)
Calochortus nuttallii (35)
Calochortus obispoensis (36)
Calochortus palmeri (9)
Calochortus palmeri var. munzii (35)
Calochortus palmeri var. palmeri (18)
Calochortus panamintensis (19)
Calochortus persistens (25)
Calochortus plummerae (78)
Calochortus pulchellus (51)
Calochortus raichei (17)
Calochortus simulans (33)
Calochortus sp. (21)
Calochortus splendens (82)
Calochortus striatus (53)
Calochortus subalpinus (25)
Calochortus superbus (84)
Calochortus syntrophus (20)
Calochortus tiburonensis (62)
Calochortus tolmei (1)
Calochortus tolmiei (118)
Calochortus tolmiei x C. amabilis (2)
Calochortus umbellatus (40)
Calochortus umpquaensis (8)
Calochortus uniflorus (49)
Calochortus venustulus (2)
Calochortus venustus (191)
Calochortus vestae (12)
Calochortus weedii (27)
Calochortus weedii var. intermedius (30)
Calochortus weedii var. vestus (6)
Calochortus weedii var. weedii (20)
Calochortus westonii (14)
Caloplaca elegans (3)
Calopogon pulchellus (3)
Calopogon tuberosus (2)
Calopogon tuberosus var. tuberosus (6)
Calothamnus villuosus (3)
Calotropis gigantea (1)
Calotropis procera (1)
Calpurnia aurea (1)
Caltha biflora (1)
Caltha leptosepala (41)
Caltha leptosepala ssp. biflora (1)
Caltha leptosepala ssp. howellii (4)
Caltha leptosepala ssp. leptosepala (2)
Caltha leptosepala var. biflora (42)
Caltha palustris (21)
Caltha palustris ssp. palustris (7)
Caltha silvestris (1)
Caltha sp. (1)
Calvstegia longipes (1)
Calycadenia ciliosa (2)
Calycadenia fremontii (3)
Calycadenia hooveri (5)
Calycadenia micrantha (3)
Calycadenia mollis (20)
Calycadenia multiglandulosa (37)
Calycadenia oppositifolia (13)
Calycadenia pauciflora (2)
Calycadenia sp. (1)
Calycadenia spicata (4)
Calycadenia truncata (26)
Calycadenia truncata ssp. truncata (2)
Calycadenia villosa (15)
Calycanthus floridus (2)
Calycanthus occidentalis (66)
Calycoseris parryi (52)
Calycoseris wrightii (28)
Calydorea coelestina (1)
Calylophus hartwegii ssp. fendleri (2)
Calylophus lavandulifolius (39)
Calymmodon asiaticus (1)
Calymmodon mnioides (1)
Calymmodon ordinatus (1)
Calymmodon orientalis (15)
Calypogeia sphagnicola (9)
Calypso bulbosa (100)
Calyptocarpus vialis (3)
Calyptridium monandrum (35)
Calyptridium monospermum (58)
Calyptridium parryi var. nevadense (4)
Calyptridium pulchellum (17)
Calyptridium pygmaeum (4)
Calyptridium quadripetalum (4)
Calyptridium roseum (3)
Calyptridium sp. (2)
Calyptridium umbellatum (71)
Calyptridium umbellatum ssp. caudiciferum (1)
Calyptridium umbellatum var. caudiciferum (2)
Calystegia aridus (2)
Calystegia atriplicifolia (4)
Calystegia atriplicifolia ssp. buttensis (13)
Calystegia collina (3)
Calystegia collina ssp. collina (26)
Calystegia collina ssp. oxyphylla (8)
Calystegia collina ssp. tridactylosa (7)
Calystegia collina ssp. venusta (11)
Calystegia longipes (20)
Calystegia macrostegia (11)
Calystegia macrostegia ssp. amplissima (11)
Calystegia macrostegia ssp. arida (1)
Calystegia macrostegia ssp. cyclostegia (22)
Calystegia macrostegia ssp. intermedia (13)
Calystegia macrostegia ssp. macrostegia (2)
Calystegia macrostegia ssp. tenuifolia (7)
Calystegia macrostegia var. amplissima (1)
Calystegia macrostegia var. cyclostegia (2)
Calystegia malacophylla (17)
Calystegia malacophylla ssp. malacophylla (9)
Calystegia malacophylla ssp. pedicellata (11)
Calystegia malacophylla var. berryi (3)
Calystegia occidentalis (16)
Calystegia occidentalis ssp. fulcrata (11)
Calystegia occidentalis ssp. occidentalis (36)
Calystegia peirsonii (24)
Calystegia purpurata (10)
Calystegia purpurata ssp. purpurata (40)
Calystegia purpurata ssp. saxicola (8)
Calystegia purpurata ssp. solanensis (1)
Calystegia sepium (7)
Calystegia sepium ssp. americana (7)
Calystegia sepium ssp. binghamiae (5)
Calystegia sepium ssp. limnophila (10)
Calystegia sepium ssp. sepium (8)
Calystegia sepium ssp. spectabilis (4)
Calystegia silvatica (3)
Calystegia silvatica ssp. disjuncta (2)
Calystegia soldanella (32)
Calystegia sp. (4)
Calystegia stebbinsii (15)
Calystegia subacaulis (15)
Calystegia subacaulis ssp. episcopalis (10)
Calystegia subacaulis ssp. subacaulis (6)
Calytrix tetragona (1)
Cam (1)
Camassia leichtlinii (14)
Camassia leichtlinii ssp. suksdorfii (14)
Camassia quamash (89)
Camassia quamash ssp. breviflora (20)
Camassia quamash ssp. quamash (16)
Camassia quamash ssp. utahensis (3)
Camassia sp. (1)
Camelina microcarpa (4)
Camelina sp. (1)
Camellia crapnelliana (1)
Camellia grijsii (1)
Camellia irrawadiensis (1)
Camellia japonica (13)
Camellia pitardii (1)
Camellia pitardii var. yunnanica (3)
Camellia reticulata (6)
Camellia sasanqua (8)
Camellia sp. (15)
Camellia x reticulata (1)
Camellia yunnanensis (1)
Camissonia andina (1)
Camissonia arenaria (9)
Camissonia benitensis (23)
Camissonia bistoria (3)
Camissonia bistorta (35)
Camissonia boothii (33)
Camissonia boothii ssp. boothii (21)
Camissonia boothii ssp. condensata (21)
Camissonia boothii ssp. decorticans (17)
Camissonia boothii ssp. desertorum (13)
Camissonia boothii var. alyssoides (1)
Camissonia brevipes (14)
Camissonia brevipes ssp. brevipes (18)
Camissonia brevipes ssp. pallida (1)
Camissonia brevipes var. brevipes (3)
Camissonia californica (45)
Camissonia campestris (16)
Camissonia campestris ssp. campestris (45)
Camissonia cardiophylla (17)
Camissonia cardiophylla ssp. cardiophylla (11)
Camissonia cardiophylla ssp. robusta (3)
Camissonia chamaenerioides (2)
Camissonia cheiranthifolia (18)
Camissonia cheiranthifolia ssp. cheiranthifolia (23)
Camissonia cheiranthifolia ssp. suffrutescens (3)
Camissonia cheiranthifolia ssp. suffruticosa (26)
Camissonia claviformis (66)
Camissonia claviformis ssp. aurantiaca (1)
Camissonia claviformis ssp. claviformis (25)
Camissonia claviformis ssp. cruciformis (4)
Camissonia claviformis ssp. funerea (2)
Camissonia claviformis ssp. integrior (10)
Camissonia claviformis ssp. lancifolia (11)
Camissonia claviformis ssp. peirsonii (29)
Camissonia confusa (1)
Camissonia contorta (29)
Camissonia graciliflora (38)
Camissonia guadalupensis ssp. clementina (9)
Camissonia hardhamiae (2)
Camissonia heterochroma (6)
Camissonia hirtella (16)
Camissonia ignota (7)
Camissonia intermedia (8)
Camissonia kernensis ssp. kernensis (1)
Camissonia kernensis var. gilmani (1)
Camissonia lacustris (7)
Camissonia lewisii (5)
Camissonia luciae (1)
Camissonia micrantha (29)
Camissonia minor (3)
Camissonia nevadensis (2)
Camissonia ovata (27)
Camissonia pallida (7)
Camissonia pallida ssp. hallii (7)
Camissonia pallida ssp. pallida (6)
Camissonia palmeri (8)
Camissonia parvula (3)
Camissonia pterosperma (3)
Camissonia pubens (2)
Camissonia pusilla (20)
Camissonia refracta (19)
Camissonia sierrae (3)
Camissonia sierrae ssp. alticola (10)
Camissonia sierrae ssp. sierrae (3)
Camissonia sp. (9)
Camissonia strigulosa (30)
Camissonia subacaulis (10)
Camissonia tanacetifolia (19)
Camissonia tanacetifolia ssp. quadriperforata (12)
Camissonia tanacetifolia ssp. tanacetifolia (4)
Camissonia tancetifolia (1)
Camissonia walkeri (2)
Camissonia walkeri ssp. tortilis (11)
Camissoniopsis cheiranthifolia (2)
Camissoniopsis cheiranthifolia ssp. cheiranthifolia (18)
Camissoniopsis cheiranthifolia ssp. suffruticosa (3)
Camissoniopsis hardhamiae (9)
Camissoniopsis hirtella (15)
Camissoniopsis intermedia (1)
Camissoniopsis lewisii (6)
Camissoniopsis pallida (5)
Camissoniopsis pallida ssp. hallii (2)
Campanula americana (3)
Campanula angustiflora (5)
Campanula aucheri (3)
Campanula aurita (1)
Campanula barbata (3)
Campanula betulifolia (3)
Campanula bravensis (1)
Campanula californica (17)
Campanula carnica (1)
Campanula carpatica (4)
Campanula cervicaria (2)
Campanula cespitosa (8)
Campanula cochleariifolia (5)
Campanula divaricata (2)
Campanula erinus (7)
Campanula exigua (7)
Campanula formanekiana (4)
Campanula glomerata (6)
Campanula griffinii (3)
Campanula incurva (2)
Campanula isophylla (2)
Campanula istriaca (5)
Campanula latifolia (2)
Campanula morettiana (3)
Campanula parryi (5)
Campanula patula (1)
Campanula persicifolia (6)
Campanula persicifolia var. planiflora (1)
Campanula piperi (3)
Campanula prenanthoides (20)
Campanula pulchella ssp. pulchella (1)
Campanula punctata (10)
Campanula punctata ssp. rosea (1)
Campanula pyramidalis (5)
Campanula rapunculoides (12)
Campanula rapunculus (3)
Campanula rotundifolia (49)
Campanula scabrella (11)
Campanula scheuchzeri (1)
Campanula scouleri (19)
Campanula sharsmithiae (7)
Campanula shetleri (7)
Campanula sibirica (5)
Campanula sp. (7)
Campanula spicata (4)
Campanula takesimana (2)
Campanula thyrsoidea (2)
Campanula thyrsoides ssp. thyrsoides (2)
Campanula tommasiniana (10)
Campanula topaliana (1)
Campanula topaliana ssp. cordifolia (1)
Campanula trachelium (4)
Campanula versicolor (1)
Campanula vidalii (3)
Campanula wilkinsiana (27)
Campanula zoysii (7)
Campomanesia viatoris (32)
Campsis radicans (6)
Camptotheca sp. (2)
Campylandra chinensis (1)
Campyloneurum angustifolium (3)
Campylopus introflexus (4)
Campylopus schmidii (13)
Campylopus subulatus (11)
Canaga odorata (1)
Cananga odorata (5)
Cananga odorata var. fruticosa (2)
Canaria canariensis (1)
Canavalia rosea (1)
Canbya aurea (3)
Canbya candida (15)
Canistropsis billbergiodes var. azurea (1)
Canna indica (2)
Canna sp. (1)
Canna x generalis (1)
Cannabis sativa (9)
Canotia holacantha (11)
Cantua pyrifolia (2)
Capparis echinocarpa (1)
Capparis flexuosa (2)
Capparis khuamak (1)
Capparis ovata (7)
Capparis pubiflora (1)
Capparis spinosa (9)
Capparis tonkinensis (1)
Capparis viburnifolia (1)
Capraria biflora (1)
Capsella bursa-pastoris (43)
Capsicum annuum (21)
Capsicum annuum 'Habanero' (1)
Capsicum frutescens (1)
Capsicum sp. (2)
Caragana arborescens (7)
Caragana pymaea (2)
Caralluma acutangula (2)
Caralluma europaea (1)
Caralluma socotrana (2)
Cardamine bellidifolia (2)
Cardamine bellidifolia var. pachyphylla (5)
Cardamine breweri (24)
Cardamine bulbifera (5)
Cardamine caifornica (2)
Cardamine californica (52)
Cardamine californica var. californica (19)
Cardamine californica var. cuneata (10)
Cardamine californica var. integrifolia (12)
Cardamine californica var. sinuata (12)
Cardamine concatenata (4)
Cardamine cordifolia (4)
Cardamine cordifolia var. lyallii (6)
Cardamine diphylla (16)
Cardamine enneaphyllos (8)
Cardamine flexuosa (3)
Cardamine hirsuta (16)
Cardamine nuttallii (11)
Cardamine nuttallii var. covilleana (1)
Cardamine nuttallii var. gemmata (5)
Cardamine nuttallii var. nuttallii (10)
Cardamine oligosperma (52)
Cardamine pachystigma (7)
Cardamine pachystigma var. dissectifolia (25)
Cardamine pachystigma var. pachystigma (12)
Cardamine pensylvanica (5)
Cardamine pentaphyllos (5)
Cardamine pratensis (2)
Cardamine sp. (9)
Cardamine trifolia (7)
Cardaminopsis arenosa (3)
Cardaminopsis croatica (5)
Cardaria chalepensis (15)
Cardaria draba (31)
Cardaria pubescens (15)
Cardaria sp. (2)
Cardimine californica var. sinuata (1)
Cardiocrinum giganteum var. yunnanense (1)
Cardiocrinum glehnii (2)
Cardionema ramosisima (1)
Cardionema ramosissima (5)
Cardionema ramosissimum (18)
Cardiospermum corindum (2)
Cardiospermum halicacabum (7)
Cardiospermum keyense (3)
Cardopatum corymbosum (1)
Carduoideae sp. (1)
Carduus acanthoides (4)
Carduus acanthoides ssp. acanthoides (5)
Carduus acanthoides x c. nutans (4)
Carduus carduelis (6)
Carduus crassifolius (5)
Carduus crispus ssp. multiflorus (1)
Carduus defloratus ssp. defloratus (2)
Carduus micropterus (7)
Carduus nutans (70)
Carduus pycnocephala (1)
Carduus pycnocephalus (65)
Carduus pycnocephalus ssp. pycnocephalus (5)
Carduus tenuiflorus (23)
Carex abrupta (17)
Carex albida (16)
Carex albonigra (20)
Carex alma (13)
Carex amplectens (4)
Carex amplifolia (14)
Carex angustata (5)
Carex appalachica (3)
Carex aquatilis (5)
Carex aquatilis var. aquatilis (7)
Carex aquatilis var. dives (5)
Carex arcta (7)
Carex atherodes (9)
Carex athrostachya (7)
Carex atrata ssp. atrata (3)
Carex aurea (10)
Carex baccans (3)
Carex barbarae (13)
Carex bella (6)
Carex bolanderi (6)
Carex brainerdii (5)
Carex brevicaulis (17)
Carex breweri (15)
Carex breweri var. breweri (10)
Carex buxbaumii (12)
Carex californica (24)
Carex canescens (12)
Carex capillaris (1)
Carex capitata (8)
Carex cephalophora (7)
Carex comosa (8)
Carex concinnoides (5)
Carex congdonii (19)
Carex crawfordii (2)
Carex crinita (3)
Carex curvula (1)
Carex cusickii (11)
Carex davyi (22)
Carex deflexa ssp. boothii (3)
Carex densa (16)
Carex deweyana ssp. leptopoda (6)
Carex diandra (5)
Carex digitata (1)
Carex disperma (5)
Carex distans (10)
Carex douglasii (15)
Carex dudleyi (5)
Carex duriuscula (2)
Carex eburnea (1)
Carex echinata (8)
Carex echinata ssp. echinata (3)
Carex echinata ssp. phyllomanica (3)
Carex elata (2)
Carex eleocharis (5)
Carex exilis (1)
Carex extensa (2)
Carex feta (12)
Carex filifolia (1)
Carex filifolia var. erostrata (11)
Carex fissuricola (16)
Carex flacca (2)
Carex flava (4)
Carex folliculata (2)
Carex forficula (1)
Carex fracta (12)
Carex garberi (7)
Carex geyeri (19)
Carex gigas (6)
Carex globosa (16)
Carex gracilior (6)
Carex grayi (3)
Carex gynodynama (13)
Carex halleriana (2)
Carex halliana (25)
Carex hallii (6)
Carex harfordii (21)
Carex hassei (7)
Carex haydeniana (6)
Carex helleri (8)
Carex hendersonii (7)
Carex heteroneura (6)
Carex heteroneura var. epapillosa (11)
Carex heteroneura var. heteroneura (12)
Carex hirtissima (7)
Carex hoodii (14)
Carex humilis (3)
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Carex idahoa (3)
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Carex incurviformis (1)
Carex incurviformis var. danaensis (6)
Carex inops (7)
Carex inops ssp. inops (7)
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Carex lenticularis var. impressa (4)
Carex lenticularis var. limnophila (6)
Carex lenticularis var. lipocarpa (11)
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Carex luzulina var. ablata (12)
Carex luzulina var. luzulina (5)
Carex lyngbyei (14)
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Carex parryana var. hallii (8)
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Carex retroflexa var. texensis (4)
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Carex scirpoidea ssp. pseudoscirpoidea (1)
Carex scirpoidea var. pseudoscirpoidea (13)
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Carex scopulorum var. bracteosa (24)
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Carex simulata (12)
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Carex stipata var. stipata (3)
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Carex vesicaria (2)
Carex vesicaria var. major (6)
Carex vesicaria var. vesicaria (11)
Carex viridula ssp. viridula (5)
Carex viridula var. viridula (7)
Carex vulpinoidea (9)
Carex whitneyi (7)
Carica papaya (13)
Carissa carandas (1)
Carissa macrocarpa (9)
Carlina acanthifolia ssp. utzka (6)
Carlina acaulis (4)
Carlina acaulis ssp. acaulis (2)
Carlina corymbosa (7)
Carlina gummifera (1)
Carlina lanata (7)
Carlina vulgaris (1)
Carlowrightia arizonica (23)
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Carlowrightia neesiana (5)
Carlquistia muirii (30)
Carludovica sp. (1)
Carminatia tenuiflora (3)
Carnegiea gigantea (91)
Caropbrotus edulis (1)
Carpenteria californica (41)
Carphephorus odoratissimus var. odoratissimus (1)
Carphephorus odoratissimus var. odoratossimus (2)
Carphephorus paniculatus (2)
Carphochaete bigelovii (2)
Carpinus betulus (9)
Carpinus caroliniana (12)
Carpinus caroliniana ssp. virginiana (8)
Carpinus cordata (9)
Carpinus turczaninovii (1)
Carpobrotus chilensis (35)
Carpobrotus edulis (36)
Carpobrotus rossii (3)
Carpobrotus sp. (1)
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Casearia arborea (18)
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Cassia javanica (2)
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Cassiope lycopodioides (3)
Cassiope mertensiana (56)
Cassiope mertensiana var. mertensiana (1)
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Cassytha filiformis (3)
Castanea (1)
Castanea sativa (6)
Castanea sp. (2)
Castanopsis chrysophylla (3)
Castanopsis peninsularis (1)
Castanopsis sempervirens (13)
Castela emoryi (56)
Castilla elastica (2)
Castilla elastica subsp. elastica (1)
Castilleja affinis (36)
Castilleja affinis ssp. affinis (41)
Castilleja affinis ssp. litoralis (4)
Castilleja affinis ssp. neglecta (29)
Castilleja ambigua (43)
Castilleja ambigua ssp. ambigua (12)
Castilleja ambigua ssp. humboldtiensis (11)
Castilleja ambigua ssp. insalutata (15)
Castilleja angustifolia (61)
Castilleja angustifolia var. dubia (7)
Castilleja applegatei (46)
Castilleja applegatei ssp. applegatei (10)
Castilleja applegatei ssp. disticha (7)
Castilleja applegatei ssp. martinii (29)
Castilleja applegatei ssp. pallida (9)
Castilleja applegatei ssp. pinetorum (26)
Castilleja applegatei var. pinetorum (2)
Castilleja arachnoidea (55)
Castilleja attenuata (45)
Castilleja augustifolia (1)
Castilleja brevilobata (2)
Castilleja brevistyla (7)
Castilleja campestris (4)
Castilleja campestris ssp. campestris (5)
Castilleja campestris ssp. succulenta (21)
Castilleja chlorosceptron (3)
Castilleja chlorotica (1)
Castilleja chromosa (52)
Castilleja chrysantha (1)
Castilleja cinerea (48)
Castilleja coccinea (5)
Castilleja cryptantha (1)
Castilleja cusickii (8)
Castilleja densiflora (25)
Castilleja densiflora ssp. densiflora (28)
Castilleja densiflora ssp. gracilis (6)
Castilleja densiflora ssp. obispoensis (16)
Castilleja elegans (1)
Castilleja exerta (1)
Castilleja exerta ssp. latifolia (1)
Castilleja exilis (2)
Castilleja exserta (91)
Castilleja exserta ssp. exserta (91)
Castilleja exserta ssp. latifolia (36)
Castilleja exserta ssp. venusta (14)
Castilleja flava (3)
Castilleja foliolosa (77)
Castilleja gleasoni (12)
Castilleja grisea (11)
Castilleja hispida (2)
Castilleja hispida ssp. brevilobata (12)
Castilleja hispida var. hispida (3)
Castilleja hololeuca (3)
Castilleja indivisa (6)
Castilleja integra (3)
Castilleja lacera (35)
Castilleja lanata ssp. hololeuca (22)
Castilleja lasiorhyncha (22)
Castilleja latifolia (38)
Castilleja lemmonii (63)
Castilleja levisecta (2)
Castilleja linariifolia (75)
Castilleja lineariifolia (3)
Castilleja lineariiloba (4)
Castilleja lineariloba (18)
Castilleja litoralis (2)
Castilleja martinii var. clokeyi (2)
Castilleja mendocinensis (43)
Castilleja miniata (39)
Castilleja miniata ssp. elata (14)
Castilleja miniata ssp. miniata (63)
Castilleja minor (2)
Castilleja minor ssp. minor (6)
Castilleja minor ssp. spiralis (17)
Castilleja minor ssp. stenantha (2)
Castilleja mollis (7)
Castilleja montigena (15)
Castilleja nana (71)
Castilleja nervata (8)
Castilleja occidentalis (12)
Castilleja ortegae (2)
Castilleja ortegea (4)
Castilleja parviflora (16)
Castilleja parviflora ssp. oreopola (1)
Castilleja parviflora var. albida (2)
Castilleja parviflora var. olympica (4)
Castilleja parviflora var. oreopola (9)
Castilleja parviflora var. parviflora (1)
Castilleja patriotica (9)
Castilleja peckiana (6)
Castilleja peirsonii (5)
Castilleja pilosa (45)
Castilleja pilosa var. pilosa (6)
Castilleja pilosa var. steenensis (4)
Castilleja plagiotoma (17)
Castilleja praeterita (1)
Castilleja pruinosa (20)
Castilleja pulchella (1)
Castilleja revealii (20)
Castilleja rhexifolia (1)
Castilleja rhexiifolia (8)
Castilleja rhizomata (10)
Castilleja rubicundula (9)
Castilleja rubicundula ssp. lithospermoides (14)
Castilleja rubicundula ssp. rubicundula (12)
Castilleja rubicundula var. lithospermoides (1)
Castilleja rupicola (1)
Castilleja salsuginosa (1)
Castilleja scabrida (5)
Castilleja schizotricha (8)
Castilleja septentrionalis (4)
Castilleja sessiliflora (6)
Castilleja sp. (25)
Castilleja stenophylla (6)
Castilleja subinclusa (7)
Castilleja subinclusa ssp. franciscana (16)
Castilleja subinclusa ssp. subinclusa (10)
Castilleja sulphurea (9)
Castilleja tenuiflora (10)
Castilleja tenuis (45)
Castilleja thompsonii (12)
Castilleja uliginosa (5)
Castilleja unalaschensis (1)
Castilleja victoriae (3)
Castilleja whightii (1)
Castilleja wightii (36)
Castilleja xanthotricha (3)
Castlleja latifolia (1)
Casuarina cunninghamiana (6)
Casuarina equisetifolia (5)
Casuarina torulosa (2)
Catalpa bignonioides (13)
Catalpa speciosa (6)
Catananche caerulea (3)
Catapodium marinum (1)
Catasetum luridum (20)
Catasetum macrocarpum (22)
Catasetum maculatum (2)
Catharanthus roseus (29)
Catopsis berteroniana (4)
Cattleya aclandiae (1)
Cattleya bicolor (1)
Cattleya bowringiana (2)
Cattleya forbesii (1)
Cattleya gaskelliana var. alba (1)
Cattleya granulosa (23)
Cattleya guttata (2)
Cattleya intermedia var. aquinii (1)
Cattleya intermedia var. aquinii alba (1)
Cattleya labiata var. coerulea (1)
Cattleya labiata var. purpureo-estriata (1)
Cattleya labiata var. semi-alba (1)
Cattleya leopoldii (5)
Cattleya loddigesii (3)
Cattleya nobilior var. amaliae (2)
Cattleya schofieldiana (1)
Cattleya skinneri (3)
Cattleya trianaei (1)
Cattleya walkeriana (2)
Cattleya warneri (1)
Cattleya warneri var. concolor (2)
Caucaea nubigena (1)
Caucaea phalaenopsis (1)
Caulanthus amplexicaulis (6)
Caulanthus amplexicaulis var. amplexicaulis (16)
Caulanthus anceps (13)
Caulanthus californicus (28)
Caulanthus cooperi (26)
Caulanthus coulteri (31)
Caulanthus coulteri var. coulteri (5)
Caulanthus coulteri var. lemmonii (9)
Caulanthus crassicaulis (3)
Caulanthus crassicaulis var. crassicaulis (33)
Caulanthus crassicaulis var. glaber (7)
Caulanthus glaucus (27)
Caulanthus hallii (5)
Caulanthus heterophyllus (5)
Caulanthus heterophyllus var. heterophyllus (10)
Caulanthus heterophyllus var. pseudosimulans (3)
Caulanthus inflatus (42)
Caulanthus lasiophyllus (16)
Caulanthus major (8)
Caulanthus major var. major (6)
Caulanthus major var. nevadensis (4)
Caulanthus pilosus (18)
Caulanthus simulans (7)
Caulerpa cupressoides var. lycopodium (2)
Caulerpa peltata (1)
Caulerpa pickeringii (4)
Caulerpa racemosa (2)
Caulerpa racemosa f. peltata (5)
Caulerpa racemosa var. peltata (4)
Caulerpa racemosa var.peltata (10)
Caulerpa serrulata (8)
Caulerpa sertularioides (5)
Caulerpa taxifolia (2)
Caulerpa verticillata (13)
Caulerpa webbiana (17)
Caulophyllum thalictroides (15)
Caulostramina jaegeri (7)
|
Cautleya - Clerodendrum
Cautleya spicata (1)
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Ceanothus americanus (5)
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Ceanothus arboreus var. (1)
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Ceanothus confusus (13)
Ceanothus cordulatus (48)
Ceanothus crassifolius (38)
Ceanothus crassifolius var. crassifolius (5)
Ceanothus cuneatus (45)
Ceanothus cuneatus var. cuneatus (35)
Ceanothus cuneatus var. fascicularis (16)
Ceanothus cuneatus var. ramulosus (1)
Ceanothus cuneatus var. rigidus (29)
Ceanothus cyaneus (6)
Ceanothus dentatus (7)
Ceanothus divaricatus (3)
Ceanothus divergens (19)
Ceanothus diversifolius (21)
Ceanothus fendleri (2)
Ceanothus ferrisae (7)
Ceanothus ferrisiae (8)
Ceanothus foliosus (14)
Ceanothus foliosus var. foliosus (9)
Ceanothus foliosus var. medius (12)
Ceanothus foliosus var. vineatus (9)
Ceanothus fresnensis (25)
Ceanothus gloriosus (2)
Ceanothus gloriosus var. exaltatus (14)
Ceanothus gloriosus var. gloriosus (8)
Ceanothus gloriosus var. porrectus (8)
Ceanothus greggii (18)
Ceanothus greggii var. perplexans (5)
Ceanothus greggii var. vestitus (7)
Ceanothus griseus (7)
Ceanothus hearstiorum (6)
Ceanothus impressus (8)
Ceanothus impressus var. impressus (1)
Ceanothus impressus var. nipomensis (5)
Ceanothus incanus (4)
Ceanothus integerrimus (59)
Ceanothus integerrimus var. macrothyrsus (1)
Ceanothus intergerrimus (1)
Ceanothus jepsonii (13)
Ceanothus jepsonii var. albiflorus (7)
Ceanothus jepsonii var. jepsonii (9)
Ceanothus lemmonii (28)
Ceanothus leucodermis (59)
Ceanothus maritimus (26)
Ceanothus masonii (16)
Ceanothus megacarpus (11)
Ceanothus megacarpus var. insularis (4)
Ceanothus megacarpus var. megacarpus (8)
Ceanothus oliganthus (34)
Ceanothus oliganthus var. oliganthus (6)
Ceanothus oliganthus var. sorediatus (12)
Ceanothus ophiochilus (5)
Ceanothus otayensis (4)
Ceanothus palmeri (4)
Ceanothus papillosus (7)
Ceanothus papillosus var. papillosus (6)
Ceanothus papillosus var. roweanus (9)
Ceanothus parryi (4)
Ceanothus parvifolius (18)
Ceanothus perplexans (1)
Ceanothus pinetorum (14)
Ceanothus prostratus (60)
Ceanothus prostratus var. prostratus (2)
Ceanothus pumilus (5)
Ceanothus pumilus-x-cuneatus (2)
Ceanothus purpureus (12)
Ceanothus ramulosus (7)
Ceanothus rigidus (6)
Ceanothus roderickii (28)
Ceanothus sanguineus (3)
Ceanothus sonomensis (19)
Ceanothus sorediatus (11)
Ceanothus sp. (18)
Ceanothus spinosus (13)
Ceanothus thyrsiflorus (44)
Ceanothus thyrsiflorus var. repens (7)
Ceanothus thyrsiflorus var. thyrsiflorus (11)
Ceanothus thyrsifolrus (1)
Ceanothus tomentosus (16)
Ceanothus tomentosus var. olivaceus (56)
Ceanothus tomentosus var. tomentosus (1)
Ceanothus velutinus (26)
Ceanothus velutinus var. hookeri (13)
Ceanothus velutinus var. velutinus (7)
Ceanothus verrucosus (42)
Ceanothus vestitus (4)
Ceanothus X lorenzenii (6)
Cecropia glaziovii (11)
Cecropia obtusifolia (5)
Cecropia peltata (1)
Cecropia sp. (3)
Cedrela odorata (5)
Cedronella canariensis (1)
Cedrus atlantica (1)
Cedrus atlantica var. glauca (3)
Cedrus deodara (11)
Ceiba insignis (1)
Ceiba pentandra (6)
Celastrum scandens (2)
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Celosia argentea (1)
Celosia argentea var. cristata (1)
Celosia argentea var. spicata (2)
Celosia cv. Fresh Look Gold (2)
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Cenchrus ciliaris (9)
Cenchrus echinatus (12)
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Cenchrus spinifex (9)
Centaurea alpina (5)
Centaurea americana (2)
Centaurea arbutifolia (4)
Centaurea benedicta (4)
Centaurea biebersteinii (9)
Centaurea calcitrapa (43)
Centaurea calcitrapa hybrid (1)
Centaurea carniolica (5)
Centaurea cineraria (3)
Centaurea cyanus (26)
Centaurea cyanus cv. (2)
Centaurea cyanus var. alba (3)
Centaurea dalmatica (8)
Centaurea dealbata (3)
Centaurea debeauxii ssp. thuillieri (1)
Centaurea deusta (6)
Centaurea dichroantha (6)
Centaurea diffusa (21)
Centaurea haynaldii ssp. julica (6)
Centaurea iberica (11)
Centaurea iberica x c. calcitrapa (2)
Centaurea jacea (7)
Centaurea jacea nothossp. pratensis (3)
Centaurea jacea ssp. jacea (6)
Centaurea junoniana (2)
Centaurea macrocephala (3)
Centaurea maculata (2)
Centaurea maculosa (18)
Centaurea melitensis (57)
Centaurea montana (17)
Centaurea nicaeensis (1)
Centaurea nigra (8)
Centaurea nigrescens (3)
Centaurea pannonica (8)
Centaurea pseudophrygia (1)
Centaurea rupestris (8)
Centaurea scabiosa (8)
Centaurea solstitialis (56)
Centaurea sp. (8)
Centaurea squarrosa (8)
Centaurea stoebe ssp. micranthos (18)
Centaurea stoebe ssp. stoebe (4)
Centaurea subtilis (2)
Centaurea sulphurea (9)
Centaurea triumfettii ssp. adscendens (4)
Centaurea xpouzinii (3)
Centaurea xpratensis (3)
Centaurea ×moncktonii (6)
Centaurium calycosum (2)
Centaurium davyi (1)
Centaurium erythraea (11)
Centaurium erythraea ssp. erythraea (1)
Centaurium muehlenbergii (17)
Centaurium pulchellum (9)
Centaurium tenuiflorum (9)
Centaurium tenuiflorum sensu lato (1)
Centaurium venustum (54)
Centaurium venustum ssp. abramsii (6)
Centaurium xtenuiflorum (2)
Centella asiatica (1)
Centosteca lappacea (1)
Centotheca lappacea (1)
Centranthus ruber (27)
Centratherum punctatum subsp. punctatum (1)
Centroceras clavulatum (3)
Centromadia fitchii (18)
Centromadia parryi ssp. australis (5)
Centromadia parryi ssp. congdonii (30)
Centromadia parryi ssp. parryi (14)
Centromadia parryi ssp. rudis (2)
Centromadia pungens (1)
Centromadia pungens ssp. laevis (12)
Centromadia pungens ssp. pungens (20)
Centromadia pungens ssp. septentrionalis (2)
Centrosema molle (1)
Centrosema virginiana vel aff. (1)
Centrosema virginianum (1)
Centrostegia thurberi (30)
Centunculus minimus (1)
Cephalantera austinae (2)
Cephalanthera austiniae (79)
Cephalanthera damasonium (14)
Cephalanthera longifolia (5)
Cephalanthera rubra (4)
Cephalanthus occidentalis (30)
Cephalanthus occidentalis var. californicus (14)
Cephalaria alpina (2)
Cephalophyllum anemoniflorum (2)
Cephalostachyum viguieri (3)
Cephalotaxus drupacea (3)
Cephalotus follicularis (41)
Cephalozia bicuspidata (3)
Cephaloziella (10)
Cephaloziella spinigera (2)
Ceradenia arthrothrix (1)
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Ceramium aduncum (12)
Ceramium templetonii (1)
Ceraria namaquensis (2)
Ceraria pygmaea (2)
Cerastium alpinum ssp. lanatum (1)
Cerastium arvense (28)
Cerastium arvense ssp. strictum (3)
Cerastium beeringianum ssp. earlei (2)
Cerastium beeringianum var. capillare (1)
Cerastium carinthiacum (5)
Cerastium fontanum ssp. vulgare (14)
Cerastium glomeratum (27)
Cerastium latifolium-agg (5)
Cerastium semidecandrum (4)
Cerastium sp (3)
Cerastium strictum (5)
Cerastium subtriflorum (8)
Cerastium tomentosum (5)
Cerastium viride (4)
Ceratocapnos claviculata (1)
Ceratocephala testiculata (4)
Ceratodon conicus (9)
Ceratonia siliqua (13)
Ceratophyllum demersum (7)
Ceratostigma plumbaginoides (5)
Ceratotheca triloba (4)
Cerbera manghas (2)
Cercidiphyllum crenatum (1)
Cercidiphyllum japonicum (3)
Cercidium floridum (5)
Cercidium floridum ssp. floridum (4)
Cercidium microphyllum (5)
Cercidium praecox (4)
Cercidium sp. (11)
Cercis canadensis (11)
Cercis canadensis var. texensis (45)
Cercis chingii (7)
Cercis occidentalis (52)
Cercis occidentalis var. orbiculata (2)
Cercis orbiculata (6)
Cercis siliquastrum (13)
Cercis sp. (4)
Cercis texensis (1)
Cercocarpus (1)
Cercocarpus betuloides (52)
Cercocarpus betuloides var. betuloides (27)
Cercocarpus betuloides var. macrourus (3)
Cercocarpus intricatus (7)
Cercocarpus ledifolius (53)
Cercocarpus ledifolius var. intercedens (19)
Cercocarpus ledifolius var. intermontanus (19)
Cercocarpus ledifolius var. intricatus (5)
Cercocarpus macrourus (1)
Cercocarpus minutiflorus (4)
Cercocarpus montanus (21)
Cercocarpus montanus var. glaber (3)
Cercocarpus montanus var. minutiflorus (3)
Cercocarpus paucidentatus (3)
Cercocarpus rotundifolius (1)
Cercocarpus traskiae (1)
Cereus aethiops (3)
Cereus childsi (1)
Cereus dayamii (1)
Cereus forbesii (2)
Cereus hildmannianus (4)
Cereus jamacaru (1)
Cereus thurberi (1)
Cerinthe major (1)
Cerinthe major ssp. purpurascens (3)
Ceropegia ampliata (2)
Ceropegia fusca (3)
Ceropegia woodii (1)
Cestrum aurantiacum (1)
Cestrum auriculatum (1)
Cestrum coccineum (1)
Cestrum diurnum (1)
Cestrum fasciculatum (3)
Cestrum guatemalensis (2)
Cestrum nocturnum (4)
Cestrum parqui (11)
Cestrum parqui 'Cretan Purple' (2)
Ceterach officinarum ssp. bivalens (6)
Chaenactis alpigena (13)
Chaenactis artemisiifolia (11)
Chaenactis carphoclinia (18)
Chaenactis carphoclinia var. carphoclinia (14)
Chaenactis douglasii (17)
Chaenactis douglasii var. alpina (16)
Chaenactis douglasii var. douglasii (63)
Chaenactis fremontii (53)
Chaenactis glabriuscula (25)
Chaenactis glabriuscula var. glabriuscula (22)
Chaenactis glabriuscula var. heterocarpha (13)
Chaenactis glabriuscula var. lanosa (19)
Chaenactis glabriuscula var. megacephala (16)
Chaenactis glabriuscula var. orcuttiana (18)
Chaenactis lanosa (1)
Chaenactis macrantha (19)
Chaenactis nevadensis (10)
Chaenactis parishii (1)
Chaenactis santolinoides (21)
Chaenactis stevioides (29)
Chaenactis suffrutescens (20)
Chaenactis surrutescens (5)
Chaenactis xantiana (21)
Chaenomeles japonica (7)
Chaenomeles ×superba (4)
Chaenorhinum minus (7)
Chaerophyllum hirsutum (12)
Chaerophyllum temulum (2)
Chaerophyllum villarsi (4)
Chaetadelpha wheeleri (9)
Chaetocarpus echinocarpus (30)
Chaetomorpha basiretrorsa (1)
Chaetomorpha brachygona var. crassipellita (2)
Chaetomorpha linum (8)
Chaetomorpha sp. (1)
Chaetopappa ericoides (34)
Chamaebatia australis (13)
Chamaebatia foliolosa (40)
Chamaebatiaria millefolium (47)
Chamaebotrys boergesenii (5)
Chamaecrista fasciculata (3)
Chamaecrista flexuosa (10)
Chamaecrista lineata var. keyensis (1)
Chamaecrista rotundifolia var. rotundifolia (11)
Chamaecyparis formosensis (3)
Chamaecyparis lawsoniana (28)
Chamaecyparis obtusa (1)
Chamaecyparis obtusa var. 'nana gracilis' (1)
Chamaecyparis pisifera (7)
Chamaecyparis thyoides (3)
Chamaecytisus hirsutus (9)
Chamaecytisus proliferus (1)
Chamaecytisus purpureus (4)
Chamaedaphne calyculata (5)
Chamaedaphne calyculata var. angustifolia (4)
Chamaedorea metallica (2)
Chamaelirium luteum (1)
Chamaemelum fuscatum (1)
Chamaemelum nobile (2)
Chamaenerion angustifolium (6)
Chamaerhodos erecta (1)
Chamaerops humilis (10)
Chamaerops humilis var. argentea (1)
Chamaesaracha nana (35)
Chamaesaracha sordida (2)
Chamaespartium sagittale (6)
Chamaesyce abramsiana (67)
Chamaesyce albomarginata (51)
Chamaesyce amplexicaulis (4)
Chamaesyce canescens (1)
Chamaesyce canescens ssp. canescens (1)
Chamaesyce chaetocalyx (1)
Chamaesyce fendleri (25)
Chamaesyce fosbergii (3)
Chamaesyce garberi (1)
Chamaesyce glyptosperma (3)
Chamaesyce hirta (1)
Chamaesyce hooveri (13)
Chamaesyce leucophylla (5)
Chamaesyce maculata (35)
Chamaesyce melanadenia (18)
Chamaesyce micromera (45)
Chamaesyce nutans (5)
Chamaesyce ocellata (11)
Chamaesyce ocellata ssp. arenicola (8)
Chamaesyce ocellata ssp. ocellata (25)
Chamaesyce ocellata ssp. rattanii (1)
Chamaesyce parishii (27)
Chamaesyce parryi (19)
Chamaesyce pediculifera (33)
Chamaesyce polycarpa (82)
Chamaesyce polycarpa var. polycarpa (2)
Chamaesyce prostrata (16)
Chamaesyce revoluta (13)
Chamaesyce serpens (4)
Chamaesyce serpyllifolia (10)
Chamaesyce serpyllifolia ssp. hirtula (7)
Chamaesyce serpyllifolia ssp. serpyllifolia (19)
Chamaesyce setiloba (27)
Chamaesyce sp. (9)
Chamaesyce vallis-mortae (12)
Chamaesyce vermiculata (5)
Chamerion angustifolium (11)
Chamerion angustifolium ssp. angustifolium (22)
Chamerion angustifolium ssp. circumvagum (30)
Chamerion latifolium (6)
Chamomilla occidentalis (1)
Chamomilla recutita (10)
Chamomilla suaveolens (22)
Chamorchis alpina (1)
Champia compressa (1)
Champia vieillardii (11)
Chanekia misantlae (1)
Chaptalia nutans (2)
Chaptalia texana (5)
Chara sp. (1)
Charpentiera obovata (6)
Charybdis pancration (1)
Chascolytrum subaristatum (2)
Chasmanthe bicolor (1)
Chasmanthe floribunda (12)
Chasmanthium latifolium (1)
Cheilanthes bolborrhiza (1)
Cheilanthes brandegeei (1)
Cheilanthes clevelandii (7)
Cheilanthes cooperae (3)
Cheilanthes covillei (28)
Cheilanthes feei (4)
Cheilanthes fractifera (1)
Cheilanthes glutinosa (1)
Cheilanthes gracillima (30)
Cheilanthes intertexta (4)
Cheilanthes lendigera (2)
Cheilanthes maderensis (1)
Cheilanthes mexicana (1)
Cheilanthes multifida (1)
Cheilanthes mysurensis (2)
Cheilanthes newberryi (11)
Cheilanthes nudiuscula (9)
Cheilanthes parryi (33)
Cheilanthes pruinata (1)
Cheilanthes sp. (1)
Cheilanthes tripinnata (1)
Cheilanthes viscida (17)
Cheilanthes wootonii (6)
Cheilosporum acutilobum (1)
Cheiranthus allionii (2)
Cheiridopsis candidissima (1)
Cheiridopsis inspersa (1)
Cheiridopsis peculiaris (2)
Cheiridopsis sp. (1)
Chelidonium majus (15)
Chelonanthus purpurascens (12)
Chelone glabra (10)
Chelone obliqua (4)
Chenopodium album (33)
Chenopodium ambrosioides (6)
Chenopodium ambrosoides (3)
Chenopodium berlandieri (9)
Chenopodium bonus-henricus (5)
Chenopodium botrys (22)
Chenopodium californicum (35)
Chenopodium capitatum (3)
Chenopodium capitatum var. capitatum (2)
Chenopodium desiccatum (3)
Chenopodium fremontii (8)
Chenopodium glaucum (4)
Chenopodium incanum var. occidentale (7)
Chenopodium leptophyllum (10)
Chenopodium littoreum (18)
Chenopodium macrospermum (14)
Chenopodium macrospermum var. halophilum (2)
Chenopodium multifidum (6)
Chenopodium murale (23)
Chenopodium nevadense (5)
Chenopodium opulifolium (7)
Chenopodium simplex (3)
Chenopodium urbicum (4)
Chenopodium vulvaria (11)
Chiliotrichum diffusum (1)
Chilopsis linearis (22)
Chilopsis linearis arcuata (1)
Chilopsis linearis ssp. arcuata (64)
Chilopsis linearis var. arcuata (1)
Chiloscyphus gemmiparus (1)
Chiloscyphus pallescens (3)
Chiloscyphus polyanthos (6)
Chimaphila maculata (3)
Chimaphila menziesii (38)
Chimaphila umbellata (61)
Chimaphila umbellata ssp. occidentalis (1)
Chimaphila umbellata var. acuta (2)
Chingia longissima (38)
Chiococca alba (1)
Chionochloa flavicans (1)
Chionodoxa luciliae (5)
Chiranthodendron pentadactylon (3)
Chirita moonii (1)
Chironia baccifera (1)
Chlamydomonas nivalis (2)
Chloracantha spinosa (3)
Chloracantha spinosa var. spinosa (4)
Chloraea alpina (2)
Chloraea magellanica (2)
Chloranthus japonicus (3)
Chloris gayana (7)
Chloris inflata (2)
Chloris truncata (2)
Chloris virgata (13)
Chlorodesmis (2)
Chlorodesmis fastigiata (8)
Chlorogalum angustifolium (12)
Chlorogalum grandiflorum (22)
Chlorogalum parviflorum (5)
Chlorogalum pomeridianum (42)
Chlorogalum pomeridianum ssp. pomeridianum (3)
Chlorogalum pomeridianum var. divaricatum (9)
Chlorogalum pomeridianum var. minus (3)
Chlorogalum pomeridianum var. pomeridianum (24)
Chlorogalum purpureum (1)
Chlorogalum purpureum var. purpureum (5)
Chlorogalum purpureum var. reductum (13)
Chlorogalum sp. (4)
Chlorophytum somaliense (1)
Chloropyron maritimum ssp. maritimum (1)
Chloropyron maritimum ssp. maritimus (2)
Chloropyron maritimum ssp. palustre (10)
Chloropyron molle ssp. hispidum (19)
Chloropyron molle ssp. molle (11)
Chloropyron palmatum (2)
Chnoospora implexa (4)
Chnoospora minima (3)
Choisya ternata (1)
Chondracanthus canaliculatus (1)
Chondracanthus exasperatus (formerly gigartina exasperata) (1)
Chondracanthus intermedius (1)
Chondria (3)
Chondria arcuata (18)
Chondria dangeardii (8)
Chondria flexicaulis (1)
Chondria minutula (2)
Chondria repens cf (5)
Chondria simpliciuscula (13)
Chondrilla juncea (43)
Chondrophycus (7)
Chondrophycus palisadus (2)
Chondrophycus succisus (7)
Chondrophycus succisus cf (2)
Chondrorhyncha viridisepala (3)
Chondrus albemarlensis (1)
Chondrus hancockii (1)
Chonemorpha fragrans (2)
Chonemorpha penangensis (2)
Chorisia speciosa (2)
Chorisis repens (6)
Chorispora tenella (21)
Chorizanthe angustifolia (10)
Chorizanthe biloba var. biloba (3)
Chorizanthe biloba var. immemora (5)
Chorizanthe blakleyi (1)
Chorizanthe brevicornu (16)
Chorizanthe brevicornu var. brevicornu (17)
Chorizanthe brevicornu var. spathulata (4)
Chorizanthe breweri (14)
Chorizanthe corrugata (11)
Chorizanthe cuspidata (15)
Chorizanthe cuspidata var. cuspidata (4)
Chorizanthe cuspidata var. villosa (16)
Chorizanthe diffusa (11)
Chorizanthe douglasii (37)
Chorizanthe fimbriata (6)
Chorizanthe fimbriata var. fimbriata (23)
Chorizanthe fimbriata var. laciniata (5)
Chorizanthe howellii (20)
Chorizanthe leptotheca (1)
Chorizanthe membranacea (32)
Chorizanthe obovata (1)
Chorizanthe orcuttiana (15)
Chorizanthe palmeri (13)
Chorizanthe parryi var. fernandina (11)
Chorizanthe parryi var. parryi (40)
Chorizanthe polygonoides (2)
Chorizanthe polygonoides var. longispina (12)
Chorizanthe polygonoides var. polygonoides (28)
Chorizanthe procumbens (29)
Chorizanthe pungens (15)
Chorizanthe pungens var. hartwegiana (21)
Chorizanthe pungens var. pungens (11)
Chorizanthe rectispina (14)
Chorizanthe rigida (49)
Chorizanthe robusta var. hartwegii (7)
Chorizanthe robusta var. robusta (2)
Chorizanthe sp. (4)
Chorizanthe spinosa (35)
Chorizanthe staticoides (36)
Chorizanthe stellulata (3)
Chorizanthe uniaristata (11)
Chorizanthe valida (25)
Chorizanthe ventricosa (13)
Chorizanthe watsonii (22)
Chorizanthe wheeleri (3)
Chorizanthe xanti var. leucotheca (21)
Chorizanthe xanti var. xanti (21)
Christella dentata (24)
Chromolaena odorada (2)
Chrozophora tinctoria (7)
Chrylismia arenaria (1)
Chrysactina mexicana (3)
Chrysactinia mexicana (3)
Chrysalidocarpus madagascariensis (2)
Chrysalidocarpus madagascarriensis (2)
Chrysanthemoides monilifera (4)
Chrysanthemum coronarium (27)
Chrysanthemum hybrid (1)
Chrysanthemum leucanthemum (2)
Chrysanthemum macrocephallum (1)
Chrysanthemum paludosum (1)
Chrysanthemum parthenium (2)
Chrysanthemum rubellum (3)
Chrysanthemum segetum (11)
Chrysanthemum superba (4)
Chrysanthemum zawadskii (1)
Chrysobalanus icaco (4)
Chrysocephalum apiculatum (1)
Chrysocoma coma-aurea (2)
Chrysolepis chrysophylla (13)
Chrysolepis chrysophylla var. chrysophylla (6)
Chrysolepis chrysophylla var. minor (12)
Chrysolepis sempervirens (50)
Chrysolepsis sempervirons (1)
Chrysophyllum cainito (1)
Chrysopogon aciculatus (1)
Chrysopsis gossypina (3)
Chrysopsis pilosa (1)
Chrysosplenium alternifolium (6)
Chrysosplenium glechomifolium (1)
Chrysosplenium pilosum (8)
Chrysosplenium tetrandrum (1)
Chrysothamnus albidus (3)
Chrysothamnus depressus (2)
Chrysothamnus greenei (7)
Chrysothamnus humilis (2)
Chrysothamnus nauseosus (43)
Chrysothamnus nauseosus gnaphalodes (1)
Chrysothamnus nauseosus ssp. albicaulis (22)
Chrysothamnus nauseosus ssp. consimilis (2)
Chrysothamnus nauseosus ssp. hololeucus (1)
Chrysothamnus nauseosus ssp. mohavensis (2)
Chrysothamnus nauseosus var. hololeucus (3)
Chrysothamnus paniculatus (4)
Chrysothamnus parryi ssp. asper (7)
Chrysothamnus parryi ssp. latior (3)
Chrysothamnus parryi ssp. monocephalus (3)
Chrysothamnus parryi ssp. vulcanicus (1)
Chrysothamnus sp. (8)
Chrysothamnus teretifolius (13)
Chrysothamnus viscidiflorus (5)
Chrysothamnus viscidiflorus ssp. puberulus (4)
Chrysothamnus viscidiflorus ssp. viscidiflorus (17)
Chrysothemis pulchella (1)
Chrysymenia kaernbachii (7)
Chuquiragua jussieui (1)
Chusquea pittieri (2)
Chylismia arenaria (30)
Chylismia brevipes (15)
Chylismia brevipes ssp. brevipes (3)
Chylismia brevipes ssp. pallidula (6)
Chylismia claviformis (2)
Chylismia claviformis ssp. claviformis (7)
Chylismia claviformis ssp. peirsonii (24)
Chylismiella pterosperma (1)
Cibotium glaucum (9)
Cibotium menziesii (14)
Cicendia quadrangularis (12)
Cicer arietinum (7)
Cichorium intybus (64)
Ciclospermum leptophyllum (6)
Cicuta bulbifera (10)
Cicuta douglasii (26)
Cicuta maculata (11)
Cicuta maculata var. angustifolia (6)
Cicuta maculata var. bolanderi (6)
Cimicifuga elata (2)
Cimicifuga elata var. alpestris (1)
Cimicifuga simplex (7)
Cimicifuga sp. (2)
Cineraria saxifraga (2)
Cinna bolanderi (3)
Cinna latifolia (10)
Cinnamomum camphorum (1)
Cinnamomum verum (1)
Cintia knizei (5)
Circaea alpina (8)
Circaea alpina ssp. alpina (2)
Circaea alpina ssp. pacifica (27)
Circaea lutetiana (4)
Circaea X fernaldii (2)
Cirrhaea longiracemosa (1)
Cirrhopetalum picturatum (3)
Cirsium (4)
Cirsium acaule (2)
Cirsium altissimum (2)
Cirsium andersonii (52)
Cirsium andrewsii (33)
Cirsium arizonicum (2)
Cirsium arizonicum var. arizonicum (4)
Cirsium arizonicum var. bipinnatum (1)
Cirsium arizonicum var. tenuisectum (3)
Cirsium arvense (58)
Cirsium arvense var. arvense (9)
Cirsium arvense var. incanum (1)
Cirsium brevistylum (42)
Cirsium californicum (3)
Cirsium canescens (2)
Cirsium canovirens (13)
Cirsium canum (4)
Cirsium coahuilense (2)
Cirsium congdonii (2)
Cirsium cymosum (29)
Cirsium discolor (1)
Cirsium dissectum (2)
Cirsium douglasii (11)
Cirsium douglasii var. breweri (16)
Cirsium douglasii var. douglasii (38)
Cirsium drummondii (3)
Cirsium eatonii var. eriocephalum (1)
Cirsium edule (11)
Cirsium ehrenbergii (4)
Cirsium eriophorum (9)
Cirsium erisithales (2)
Cirsium fontinale (3)
Cirsium fontinale var. campylon (58)
Cirsium fontinale var. fontinale (18)
Cirsium fontinale var. obispoense (21)
Cirsium hookerianum (8)
Cirsium horridulum (3)
Cirsium hydrophilum var. hydrophilum (14)
Cirsium hydrophilum var. vaseyi (16)
Cirsium inamoenum var. inamoenum (2)
Cirsium japonicum (2)
Cirsium loncholepis (8)
Cirsium mohavense (17)
Cirsium mojavense (1)
Cirsium murdockii (3)
Cirsium muticum (11)
Cirsium neomexicanum (14)
Cirsium nidulum (7)
Cirsium occidentale (79)
Cirsium occidentale var. californicum (62)
Cirsium occidentale var. candidissimum (15)
Cirsium occidentale var. compactum (19)
Cirsium occidentale var. lucianum (9)
Cirsium occidentale var. occidentale (49)
Cirsium occidentale var. venustum (52)
Cirsium ochrocentrum (19)
Cirsium ochrocentrum var. martinii (1)
Cirsium oleraceum (10)
Cirsium palustre (16)
Cirsium parryi (1)
Cirsium pastoris (12)
Cirsium peckii (11)
Cirsium pitcheri (1)
Cirsium quercetorum (37)
Cirsium remotifolium (15)
Cirsium rhothophilum (12)
Cirsium scariosum (67)
Cirsium scariosum var. congdonii (6)
Cirsium scariosum var. loncholepis (18)
Cirsium scariosum var. scariosum (6)
Cirsium sp. (8)
Cirsium spinosissimum (4)
Cirsium subniveum (5)
Cirsium tioganum (2)
Cirsium tracyi (2)
Cirsium tweedyi (1)
Cirsium undulatum (40)
Cirsium vinaceum (3)
Cirsium virginense (1)
Cirsium vulgare (87)
Cirsium waldsteinii (5)
Cirsium wheeleri (1)
Cirsium wrightii (5)
Cirsium--x-- flavescens (3)
Cissus erosa ssp. erosa (13)
Cissus nodosa (1)
Cissus verticillata (1)
Cistanche tinctoria (1)
Cistanthe ambigua (14)
Cistanthe maritima (3)
Cistanthe monandra (8)
Cistanthe monosperma (18)
Cistanthe monospermum (2)
Cistanthe parryi var. parryi (2)
Cistanthe picta (1)
Cistanthe rosea (1)
Cistanthe tweedyi (2)
Cistanthe umbellata (17)
Cistanthe umbellata var. caudicifera (5)
Cistanthe umbellata var. umbellata (5)
Cistus creticus (17)
Cistus incanus (7)
Cistus incanus ssp. creticus (4)
Cistus ladanifer (14)
Cistus laurifolius (3)
Cistus monspeliensis (1)
Cistus parviflorus (1)
Cistus psilosepalus (1)
Cistus purpureus (4)
Cistus salvifolius (2)
Cistus salviifolius (3)
Cistus sp. (6)
Cistus symphytifolius (1)
Citharexylum spinosum (1)
Citrullus colocynthis (2)
Citrullus lanatus (10)
Citrullus lanatus var. citroides (3)
Citrus aurantiifolia (1)
Citrus aurantium (2)
Citrus deliciosa (6)
Citrus grandis (2)
Citrus limon (9)
Citrus limon var. eureka (1)
Citrus reticulata (7)
Citrus sinensis (7)
Citrus x sinensis (1)
Cladium californica (1)
Cladium californicum (14)
Cladium mariscoides (1)
Cladium mariscus jamaicense (3)
Cladophora (15)
Cladophora catenata (8)
Cladophora columbiana (2)
Cladophora feredayoides (6)
Cladophora glomerata cf (5)
Cladophora goweri (19)
Cladophora herpestica (30)
Cladophora ohkuboana (5)
Cladophora okubohana (1)
Cladophora prehendens (10)
Cladophora socialis (5)
Cladophora socialis cf (7)
Cladophora vagabunda cf (6)
Claopodium bolanderi (1)
Claopodium whippleanum (3)
Claoxylon taitense (2)
Clarkia affinis (30)
Clarkia amoena (36)
Clarkia amoena ssp. amoena (3)
Clarkia amoena ssp. huntiana (16)
Clarkia amoena ssp. lindleyi (1)
Clarkia amoena ssp. whitneyi (3)
Clarkia amoena var. lindleyi (2)
Clarkia arcuata (24)
Clarkia australis (11)
Clarkia biloba (10)
Clarkia biloba ssp. australis (30)
Clarkia biloba ssp. biloba (16)
Clarkia biloba ssp. brandegeae (5)
Clarkia biloba ssp. brandegeeae (26)
Clarkia borealis ssp. borealis (23)
Clarkia bottae (12)
Clarkia breweri (34)
Clarkia concinna (43)
Clarkia concinna ssp. automixa (7)
Clarkia concinna ssp. concinna (12)
Clarkia concinna ssp. raichei (7)
Clarkia cylindrica (24)
Clarkia cylindrica ssp. clavicarpa (16)
Clarkia cylindrica ssp. cylindrica (24)
Clarkia davyi (14)
Clarkia delicata (4)
Clarkia dudleyana (34)
Clarkia elegans (2)
Clarkia epilobioides (15)
Clarkia exilis (1)
Clarkia franciscana (17)
Clarkia gracilis (11)
Clarkia gracilis ssp. albicaulis (4)
Clarkia gracilis ssp. gracilis (10)
Clarkia gracilis ssp. sonomensis (8)
Clarkia gracilis ssp. tracyi (19)
Clarkia heterandra (30)
Clarkia imbricata (10)
Clarkia lassenensis (17)
Clarkia lingulata (18)
Clarkia mildrediae (3)
Clarkia mildrediae ssp. lutescens (5)
Clarkia mildrediae ssp. mildrediae (12)
Clarkia modesta (23)
Clarkia mosquinii (3)
Clarkia prostrata (8)
Clarkia pulchella (3)
Clarkia purpurea (26)
Clarkia purpurea ssp. purpurea (8)
Clarkia purpurea ssp. quadrivulnera (74)
Clarkia purpurea ssp. viminea (34)
Clarkia quadrivulnera (1)
Clarkia quadrivulnera ssp. quadrivulnera (1)
Clarkia rhomboidea (83)
Clarkia rostrata (4)
Clarkia rubicunda (60)
Clarkia similis (12)
Clarkia sp. (10)
Clarkia speciosa (1)
Clarkia speciosa ssp. immaculata (20)
Clarkia speciosa ssp. polyantha (7)
Clarkia speciosa ssp. speciosa (14)
Clarkia springvillensis (22)
Clarkia stellata (10)
Clarkia tembloriensis ssp. calientensis (11)
Clarkia tembloriensis ssp. tembloriensis (16)
Clarkia unguiculata (109)
Clarkia virgata (1)
Clarkia willaimsonii (1)
Clarkia williamsonii (31)
Clarkia xantiana (10)
Clarkia xantiana ssp. parviflora (15)
Clarkia xantiana ssp. xantiana (9)
Claytonia caroliniana (12)
Claytonia cordifolia (1)
Claytonia exigua (8)
Claytonia exigua ssp. exigua (39)
Claytonia exigua ssp. glauca (2)
Claytonia gypsophiloides (34)
Claytonia gypsophyloides (1)
Claytonia lanceolata (53)
Claytonia lanceolata var. lanceolata (1)
Claytonia lanceolata var. peirsonii (9)
Claytonia megarhiza (10)
Claytonia megarhiza var. bellidifolia (1)
Claytonia nevadensis (20)
Claytonia palustris (5)
Claytonia parviflora (11)
Claytonia parviflora ssp. grandiflora (9)
Claytonia parviflora ssp. parviflora (29)
Claytonia parviflora ssp. utahensis (1)
Claytonia parviflora ssp. viridis (11)
Claytonia perfoliata (57)
Claytonia perfoliata ssp. mexicana (1)
Claytonia perfoliata ssp. perfoliata (37)
Claytonia rubra (11)
Claytonia rubra ssp. depressa (6)
Claytonia rubra ssp. rubra (13)
Claytonia saxosa (6)
Claytonia siberica (1)
Claytonia sibirica (44)
Claytonia sp. (6)
Claytonia spathulata (1)
Claytonia umbellata (20)
Claytonia virginica (8)
Cleisostoma sagittiforme (1)
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Cleistocactus baumannii (3)
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Cleistocactus hyalacanthus (6)
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Cleistocactus samaipatanus (3)
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Cleistocactus straussii var. fricii (1)
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Cleistocactus winteri (13)
Clematis (1)
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Clematis alpina (5)
Clematis brasiliana (23)
Clematis cartmanii ssp. joe (1)
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Clematis cirrhosa (2)
Clematis columbiana (31)
Clematis crispa (4)
Clematis drummondii (2)
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Clematis fusca (1)
Clematis heracleifolia (2)
Clematis hirsutissima (3)
Clematis lasiantha (93)
Clematis ligusticifolia (82)
Clematis montevidensis var. montevidensis (1)
Clematis occidentalis (1)
Clematis pauciflora (10)
Clematis pseudoalpina (3)
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Clematis sp. (14)
Clematis tangutica (3)
Clematis tenuiloba (5)
Clematis tenuiloba ssp. ylva (1)
Clematis terniflora (3)
Clematis terniflora var. mandshurica (1)
Clematis texensis (4)
Clematis virginiana (10)
Clematis vitalba (8)
Clematis viticella (2)
Clematis viticella ssp. purpurea plena elegans (2)
Clementsia rhodantha (2)
Cleome aculeata var. cordobensis (1)
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Cleomella brevipes (10)
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Cleomella obtusifolia (21)
Cleomella palmeriana (3)
Cleomella parviflora (12)
Cleomella plocasperma (11)
Clermontia fauriei (2)
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Clerodendrum buchananii var. fallax (1)
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Clerodendrum sp. (1)
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Clerodendrum unicatum (7)
|
Clerodendrum - Cytisus
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Clintonia andrewsiana (47)
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Cobaea scandens (7)
Coccoloba laevis (36)
Coccoloba rosea (43)
Coccoloba uvifera (14)
Cochemiea setispina (7)
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Cochlearia groenlandica (1)
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Cochlospermum fraseri (4)
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Cocos nucifera (22)
Codiaeum variegatum (1)
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Codium arabicum (7)
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Codonopsis grey-wilsonii (4)
Codonopsis ussuriensis (7)
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Codonorchis lessonii (7)
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Coeloglossum viride (6)
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Coelothrix irregularis (7)
Coffea arabica (20)
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Coix lacryma-jobi (4)
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Colchicum sp. (3)
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Coleogyne ramosissima (67)
Coleus blumei (4)
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Colletia paradoxa (2)
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Collinsia antonina (11)
Collinsia bartsiifolia (1)
Collinsia bartsiifolia ssp. davidsonii (2)
Collinsia bartsiifolia var. bartsiifolia (6)
Collinsia bartsiifolia var. davidsonii (10)
Collinsia callosa (6)
Collinsia childii (22)
Collinsia concolor (6)
Collinsia corymbosa (28)
Collinsia grandiflora (18)
Collinsia greenei (7)
Collinsia heterophylla (121)
Collinsia heterophylla var. heterophylla (4)
Collinsia linearis (15)
Collinsia multicolor (25)
Collinsia parryi (7)
Collinsia parviflora (55)
Collinsia rattanii (6)
Collinsia sp. (4)
Collinsia sparsiflora (21)
Collinsia sparsiflora var. arvensis (5)
Collinsia sparsiflora var. bruceae (2)
Collinsia sparsiflora var. collina (16)
Collinsia sparsiflora var. sparsiflora (9)
Collinsia tinctoria (86)
Collinsia torreyi (29)
Collinsia torreyi ssp. torreyi (3)
Collinsia torreyi var. brevicarinata (1)
Collinsia torreyi var. latifolia (4)
Collinsia torreyi var. torreyi (10)
Collinsia torreyi var. wrightii (26)
Collinsia verna (2)
Collomia diversifolia (12)
Collomia grandiflora (58)
Collomia heterophylla (47)
Collomia larsenii (17)
Collomia linearis (32)
Collomia mazama (4)
Collomia rawsoniana (22)
Collomia sp. (1)
Collomia tinctoria (41)
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Colobanthus quitensis (2)
Colocasia esculenta (3)
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Colophospermum mopane (4)
Colpomenia bullosa (2)
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Colubrina asiatica (2)
Colubrina californica (13)
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Columbiadoria hallii (5)
Colutea arborescens (7)
Comandra umbellata (14)
Comandra umbellata ssp. caifornica (2)
Comandra umbellata ssp. californica (13)
Comandra umbellata ssp. pallida (5)
Comarostaphylis arbutoides (1)
Comarostaphylis diversifolia (6)
Comarostaphylis diversifolia ssp. diversifolia (25)
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Comarum palustre (14)
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Commelina dianthifolia (1)
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Commelina erecta var. angustifolia (2)
Commelina erecta var. erecta f. erecta (1)
Commelina petersii (1)
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Commersonia bartramia (1)
Commiphora pyracanthoides (3)
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Conium maculatum (65)
Conocarpus erectus (3)
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Conocephalum sp (1)
Conoclinium betonicifolium (3)
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Conopodium majus (3)
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Convallaria majalis (13)
Convolvulus althaeoides (2)
Convolvulus arvensis (67)
Convolvulus cantabrica (3)
Convolvulus elegantissimus (14)
Convolvulus lineatus (5)
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Convolvulus simulans (18)
Convolvulus sp. (7)
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Conyza albida (9)
Conyza bilbaoana (1)
Conyza bonariensis (22)
Conyza canadensis (32)
Conyza canadensis var. canadensis (2)
Conyza coulteri (7)
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Cooperia drummondii (1)
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Coprosma ernodeoides (11)
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Coptis laciniata (18)
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Corallina officinalis var. chilensis (1)
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Corallinales (6)
Corallorhiza maculata (154)
Corallorhiza maculata ssp. mertensiana (2)
Corallorhiza maculata var. flavida (2)
Corallorhiza maculata var. immaculata (4)
Corallorhiza maculata var. maculata (7)
Corallorhiza maculata var. occidentalis (5)
Corallorhiza mertensiana (44)
Corallorhiza striata (59)
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Cordylanthus maritimus ssp. maritimus (22)
Cordylanthus maritimus ssp. palustris (8)
Cordylanthus mollis ssp. hispidus (26)
Cordylanthus mollis ssp. mollis (33)
Cordylanthus nevinii (13)
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Cordylanthus orcuttianus (10)
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Cordylanthus sp. (1)
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Coryphopteris sp. (32)
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Crassula picturata (1)
Crassula pruinosa (2)
Crassula pubescens ssp. radicans (2)
Crassula rupestris (1)
Crassula sarcocaulis (3)
Crassula schmidtii (1)
Crassula setulosa var. curta (2)
Crassula solieri (3)
Crassula sp. (6)
Crassula susannae (1)
Crassula tatragona (1)
Crassula tetragona (1)
Crassula tillaea (22)
Crataegus ambigua (2)
Crataegus castlegarensis (13)
Crataegus columbiana (1)
Crataegus douglasii (8)
Crataegus douglasii var. douglasii (2)
Crataegus douglasii var. rivularis (6)
Crataegus gaylussacia (1)
Crataegus laevigata (1)
Crataegus mollis (1)
Crataegus monogyna (8)
Crataegus pinnatifida (1)
Crataegus pubescens (2)
Crataegus punctata (2)
Crataegus rivularis (1)
Crataegus sp. (5)
Crataegus suksdorfii (7)
Crataegus X media (2)
Craterostigma hirsutum (1)
Craterostigma pumilum (2)
Cratoneuron filicinum (11)
Crepidomanes bipunctatum (7)
Crepidomanes humile (13)
Crepidomanes kurzii (9)
Crepidomanes minutum (39)
Crepidomanes minutus (9)
Crepis acuminata (43)
Crepis aurea (1)
Crepis bakeri (26)
Crepis bursifolia (18)
Crepis capillaris (16)
Crepis intermedia (21)
Crepis modocensis (11)
Crepis monticola (6)
Crepis nana (16)
Crepis neglecta (2)
Crepis occidentalis (34)
Crepis occidentalis ssp. conjuncta (4)
Crepis occidentalis ssp. costata (2)
Crepis occidentalis ssp. occidentalis (3)
Crepis pleurocarpa (9)
Crepis pulchra (10)
Crepis rubra (9)
Crepis runcinata ssp. hallii (18)
Crepis runcinata var. hallii (3)
Crepis sancta (9)
Crepis setosa (4)
Crepis slovenica (4)
Crepis sp. (6)
Crepis tectorum (3)
Crepis terglouensis (1)
Crepis vesicaria (1)
Crepis vesicaria ssp. taraxacifolia (27)
Crescentia alata (1)
Crescentia cujete (4)
Cressa nudicaulis (2)
Cressa truxillensis (23)
Crinum angustatum (pink) (1)
Crinum asiaticum var. procerum (white) (2)
Crinum augustum (1)
Crinum bulbispermum (2)
Crinum buphanoides (1)
Crinum buphanoides Welw. ex Baker (5)
Crinum macowanii (4)
Crinum minimum (2)
Crinum moorei (1)
Crithmum maritimum (10)
Crocanthemum georgianum (1)
Crocidium multicaule (14)
Crocosmia masonorum (4)
Crocosmia x crocosmiiflora (6)
Crocosmia ×crocosmiiflora (5)
Crocus ancyrensis (1)
Crocus banaticus (4)
Crocus biflorus (4)
Crocus biflorus ssp. biflorus (8)
Crocus biflorus ssp. pulchricolor (5)
Crocus biflorus ssp. weldenii (13)
Crocus chrysanthus ssp. gypsy girl (1)
Crocus gargaricus (3)
Crocus goulimyi (2)
Crocus goulimyi ssp. albus (1)
Crocus kotschyanus (2)
Crocus malyi (1)
Crocus medius (1)
Crocus nudiflorus (1)
Crocus reticulatus (10)
Crocus serotinus (2)
Crocus serotinus ssp. clusii (1)
Crocus sieberi (1)
Crocus sieberi ssp. sublimis (2)
Crocus thomasii (7)
Crocus veluchensis (3)
Crocus vernus (3)
Crocus vernus ssp. albiflorus (5)
Crocus vernus ssp. vernus (9)
Croptilon divaricatum (3)
Croptilon rigidifolium (3)
Crossandra infundibuliformis (2)
Crossandra nilotica (1)
Crossandra subacaulis (7)
Crossidium squamiferum (4)
Crossopetalum ilicifolium (1)
Crossopetalum macrocarpum (1)
Crossosoma bigelovii (16)
Crossosoma californica (2)
Crossosoma californicum (10)
Crossostylis biflora (1)
Crotalaria incana subsp. incana (1)
Crotalaria pallida var. obovata (1)
Crotalaria pumila (1)
Crotalaria retusa (16)
Croton caboensis (1)
Croton californicus (69)
Croton californicus var. californicus (4)
Croton ciliatoglandulifer (3)
Croton jucundus (1)
Croton linearis (1)
Croton magdalenae (1)
Croton megalobotrys (3)
Croton ramillatus var. insignilobus (1)
Croton sarcopetalus (2)
Croton scouleri (1)
Croton setigerus (37)
Croton sonorae (1)
Croton sp. (1)
Croton suberosus (1)
Croton wigginsii (13)
Croton zambalensis (1)
Crouania attenuata (15)
Crucianella angustifolia (3)
Cruciata glabra (2)
Cruciata laevipes (4)
Crumia latifolia (6)
Crupina crupinastrum (5)
Crupina vulgaris (11)
Crypatantha humilis (2)
Crypsis alopecuroides (8)
Crypsis schoenoides (27)
Crypsis vaginiflora (7)
Cryptantha affinis (16)
Cryptantha ambigua (15)
Cryptantha angustifolia (39)
Cryptantha barbigera (26)
Cryptantha barbigera var. barbigera (14)
Cryptantha barbigera var. fergusoniae (6)
Cryptantha capitata (4)
Cryptantha celosioides (2)
Cryptantha cinerea var. abortiva (14)
Cryptantha circumscissa (30)
Cryptantha circumscissa var. circumscissa (4)
Cryptantha circumscissa var. rosulata (3)
Cryptantha clevelandii (15)
Cryptantha clevelandii var. florosa (7)
Cryptantha clokeyi (11)
Cryptantha confertiflora (50)
Cryptantha confertifolia (3)
Cryptantha costata (46)
Cryptantha crassisepala (1)
Cryptantha crinita (18)
Cryptantha crymophila (5)
Cryptantha decipiens (6)
Cryptantha dumetorum (18)
Cryptantha echinella (21)
Cryptantha flaccida (21)
Cryptantha flavoculata (17)
Cryptantha fulvocanescens (1)
Cryptantha ganderi (5)
Cryptantha glomeriflora (5)
Cryptantha gracilis (8)
Cryptantha hispidula (9)
Cryptantha hoffmannii (4)
Cryptantha holoptera (12)
Cryptantha hooveri (5)
Cryptantha howellii (3)
Cryptantha humilis (15)
Cryptantha inaequata (15)
Cryptantha intermedia (18)
Cryptantha johnstonii (3)
Cryptantha jonesiana (2)
Cryptantha leiocarpa (12)
Cryptantha mariposae (8)
Cryptantha maritima (21)
Cryptantha micrantha (32)
Cryptantha micrantha var. lepida (8)
Cryptantha micrantha var. micrantha (8)
Cryptantha micromeres (9)
Cryptantha microstachys (8)
Cryptantha milo-bakeri (10)
Cryptantha milobakeri (2)
Cryptantha minima (1)
Cryptantha mohavensis (11)
Cryptantha muricata (29)
Cryptantha muricata var. denticulata (7)
Cryptantha muricata var. jonesii (3)
Cryptantha muricata var. muricata (3)
Cryptantha nemaclada (9)
Cryptantha nevadensis (38)
Cryptantha nevadensis var. rigida (9)
Cryptantha nubigena (18)
Cryptantha oblata (1)
Cryptantha oxygona (16)
Cryptantha palmeri (1)
Cryptantha paradoxa (1)
Cryptantha paysonii (2)
Cryptantha pterocarya (31)
Cryptantha pterocarya var. cycloptera (14)
Cryptantha pterocarya var. pterocarya (2)
Cryptantha racemosa (20)
Cryptantha recurvata (9)
Cryptantha roosiorum (10)
Cryptantha similis (9)
Cryptantha simulans (13)
Cryptantha sobolifera (7)
Cryptantha sp. (14)
Cryptantha sparsiflora (6)
Cryptantha spiculifera (1)
Cryptantha spithamaea (7)
Cryptantha subretusa (8)
Cryptantha thyrsiflora (4)
Cryptantha torreyana (21)
Cryptantha torreyana var. torreyana (4)
Cryptantha traskiae (9)
Cryptantha tumulosa (20)
Cryptantha utahensis (18)
Cryptantha virgata (3)
Cryptantha virginensis (32)
Cryptantha watsonii (12)
Cryptantha welshii (7)
Cryptocarpus pyriformis (1)
Cryptocereus anthonyanus (2)
Cryptogramma acrostichoides (28)
Cryptogramma cascadensis (12)
Cryptogramma crispa (2)
Cryptogramma crispa ssp. acrostichoides (1)
Cryptogramma stelleri (3)
Cryptomeria japonica (7)
Cryptonemia (12)
Cryptonemia lomation (1)
Cryptonemia umbraticola (11)
Cryptostegia grandiflora (2)
Ctenanthe lubbersiana (1)
Ctenitis erinacea (1)
Ctenitis sciaphila sciaphila (11)
Ctenopterella blechnoides (16)
Ctenopteris obovata (1)
Cucumis melo (7)
Cucumis melo var. dudaim (3)
Cucumis myriocarpus (10)
Cucumis sativus (2)
Cucurbita foetidissima (36)
Cucurbita maxima (4)
Cucurbita moschata (1)
Cucurbita palmata (52)
Cucurbita pepo (17)
Cucurbita sp. (8)
Cucurbitia palmata (5)
Cumulopuntia ignescens (1)
Cumulopuntia pentlandii (2)
Cuniculotinus gramineus (2)
Cunila origanoides (1)
Cunninghamia lanceolata (9)
Cupaniopsis anacardioidesa (1)
Cuphea aequipetala (1)
Cuphea hyssopifolia (1)
Cuphea ignea (4)
Cuphea leptopoda (2)
Cuphea llavea (2)
Cuphea micropetala (2)
Cuphea sessilifolia (9)
Cuphea subuligera (1)
Cuphea wrightii (2)
Cupressus abramsiana (6)
Cupressus abramsiana ssp. butanoensis (1)
Cupressus abramsiana var. butanoensis (1)
Cupressus bakeri (41)
Cupressus forbesii (30)
Cupressus goveniana (7)
Cupressus goveniana ssp. goveniana (4)
Cupressus goveniana ssp. pygmaea (1)
Cupressus guadalupensis (1)
Cupressus macnabiana (35)
Cupressus macrocarpa (35)
Cupressus montana (1)
Cupressus nevadensis (23)
Cupressus nootkatensis (12)
Cupressus pygmaea (15)
Cupressus sargentii (27)
Cupressus sempervirens (1)
Cupressus sp. (3)
Cupressus stephensonii (5)
Curculigo orchioides (1)
Curcuma aeruginosa (1)
Curcuma alismatifolia (1)
Curcuma longa (2)
Curcuma pseudomontana (1)
Curcurbita foetidissima (1)
Cuscuta brachycalyx (12)
Cuscuta californica (21)
Cuscuta californica var. apodanthera (1)
Cuscuta californica var. breviflora (2)
Cuscuta californica var. californica (11)
Cuscuta californica var. papillosa (9)
Cuscuta campestris (10)
Cuscuta choisiana (1)
Cuscuta denticulata (8)
Cuscuta gracillima var. esquamata (1)
Cuscuta gronovii (2)
Cuscuta howelliana (11)
Cuscuta indecora var. indecora (5)
Cuscuta japonica (6)
Cuscuta jepsonii (1)
Cuscuta leptantha (3)
Cuscuta occidentalis (9)
Cuscuta pacifica (21)
Cuscuta pacifica var. pacifica (3)
Cuscuta polygonorum (1)
Cuscuta reflexa (4)
Cuscuta salina (8)
Cuscuta salina var. major (3)
Cuscuta sp. (31)
Cuscuta subinclusa (12)
Cuscuta suksdorfii (5)
Cuscuta suksdorfii var. subpedicellata (1)
Cuscuta tuberculata (1)
Cuscuta umbellata (1)
Cuscuta veatchii (1)
Cuscuta warneri (2)
Cusickiella douglasii (34)
Cusickiella quadricostata (16)
Cussonia natalensis (2)
Cussonia paniculata (1)
Cussonia spicata (5)
Cutandia maritima (3)
Cyananthus lobatus ssp. giant form (4)
Cyananthus microphyllus (2)
Cyanea degeneriana (6)
Cyanea pilosa (9)
Cyanea platyphylla (8)
Cyanea shipmanii (9)
Cyanea tritomantha (7)
Cyanotis foecunda (2)
Cyanthillium cinereum (1)
Cyathea acuminata (1)
Cyathea aemula (1)
Cyathea albidopaleata (7)
Cyathea ars (1)
Cyathea australis (1)
Cyathea bartlettii (1)
Cyathea brassii (1)
Cyathea chamaedendron (2)
Cyathea chontilla (1)
Cyathea convergens (2)
Cyathea diabolica (2)
Cyathea epaleata (39)
Cyathea frigida (2)
Cyathea guentheriana (2)
Cyathea laciniata (1)
Cyathea liesneri (2)
Cyathea media (1)
Cyathea mexiae (4)
Cyathea microlepidota (3)
Cyathea neblinae (1)
Cyathea paleata (1)
Cyathea parksiae (2)
Cyathea plagiostegia (1)
Cyathea planadae (1)
Cyathea poeppigii (3)
Cyathea polliculi (1)
Cyathea praeceps (1)
Cyathea praetermissa (1)
Cyathea puberula (1)
Cyathea pulchra (1)
Cyathea rugosula (1)
Cyathea schizolepis (4)
Cyathea setchellii (1)
Cyathea sp. (3)
Cyathea zongoensis (2)
Cyathula prostrata (2)
Cycas circinalis (1)
Cycas revoluta (3)
Cycas sp. (5)
Cycladenia humilis (8)
Cycladenia humilis var. humilis (27)
Cycladenia humilis var. venusta (18)
Cyclamen africanum (2)
Cyclamen coum (3)
Cyclamen coum ssp. album (1)
Cyclamen hederifolium (6)
Cyclamen intaminatum (2)
Cyclamen libanoticum (4)
Cyclamen mirable (1)
Cyclamen parviflorum (2)
Cyclamen persicum (4)
Cyclamen pseudibericum (5)
Cyclamen purpurascens (7)
Cyclamen repandum (17)
Cyclodium akawaiorum (1)
Cycloloma atriplicifolium (4)
Cyclophorus aglaophyllus (1)
Cyclophorus dimorphus (1)
Cyclophorus micraster (1)
Cyclophorus stellatus (1)
Cyclophyllum barbatum (3)
Cyclosorus boholensis (1)
Cyclosorus cataractorum (1)
Cyclosorus edanyoi (1)
Cyclosorus glaber (1)
Cyclosorus interruptus (1)
Cyclosorus maemonensis (1)
Cyclospermum leptophyllum (9)
Cycnium tubulosum (3)
Cydonia oblonga (7)
Cygnoglossum grande (3)
Cylindropuntia acanthocarpa (4)
Cylindropuntia acanthocarpa var. coloradensis (5)
Cylindropuntia acanthocarpa var. colorodensis (2)
Cylindropuntia bigelovii (30)
Cylindropuntia californica var. californica (4)
Cylindropuntia californica var. parkeri (21)
Cylindropuntia cholla (5)
Cylindropuntia echinocarpa (29)
Cylindropuntia fulgida (8)
Cylindropuntia fulgida var. fulgida (4)
Cylindropuntia ganderi (21)
Cylindropuntia imbricata (4)
Cylindropuntia leptocaulis (4)
Cylindropuntia molesta (4)
Cylindropuntia multigeniculata (4)
Cylindropuntia munzii (6)
Cylindropuntia prolifera (22)
Cylindropuntia ramosissima (26)
Cylindropuntia spinosior (6)
Cylindropuntia tesajo (4)
Cylindropuntia thurberi (2)
Cylindropuntia tunicata (1)
Cylindropuntia versicolor (2)
Cylindropuntia viridiflora (4)
Cylindropuntia whipplei (6)
Cylindropuntia wolfii (13)
Cylindropuntia ×fosbergii (2)
Cymatopleura elliptica (1)
Cymbalaria muralis (20)
Cymbalaria sp. (1)
Cymbidium (16)
Cymbidium grandiflorum (1)
Cymbidium madidum (2)
Cymbidium sp. (1)
Cymbidium tigrinum (1)
Cymbopogon citratus (1)
Cymbopogon hirtus (2)
Cymbopogon refractus (3)
Cymopterus aboriginum (26)
Cymopterus acaulis var. fendleri (5)
Cymopterus bulbosus (1)
Cymopterus cinerarius (21)
Cymopterus corrugatus (5)
Cymopterus deserticola (18)
Cymopterus gilmanii (31)
Cymopterus globosus (16)
Cymopterus hendersonii (1)
Cymopterus ibapensis (4)
Cymopterus lemmonii (4)
Cymopterus longipes (6)
Cymopterus longipes var. ibapensis (4)
Cymopterus montanus (1)
Cymopterus multinervatus (29)
Cymopterus nivalis (2)
Cymopterus panamintensis var. acutifolius (7)
Cymopterus panamintensis var. panamintensis (10)
Cymopterus petraeus (2)
Cymopterus purpurascens (15)
Cymopterus ripleyi (17)
Cymopterus terebinthinus (19)
Cymopterus terebinthinus var. californicus (21)
Cymopterus terebinthinus var. petraeus (20)
Cynanchum acutum (9)
Cynanchum angustifolium (2)
Cynanchum blodgettii (1)
Cynanchum rossicum (4)
Cynanchum utahense (12)
Cynara cardunculus (49)
Cynara scolymus (12)
Cynodon dactylon (26)
Cynoglossum amabile (1)
Cynoglossum cheirifolium (9)
Cynoglossum creticum (6)
Cynoglossum grande (86)
Cynoglossum occidentale (15)
Cynoglossum officinale (33)
Cynoglossum virginianum (3)
Cynosurus cristatus (2)
Cynosurus echinatus (31)
Cyperus acuminatus (6)
Cyperus bipartitus (6)
Cyperus cyperinus (1)
Cyperus cyperoides (1)
Cyperus dentatus (1)
Cyperus difformis (8)
Cyperus eragrostis (49)
Cyperus erythrorhizos (8)
Cyperus esculentus (18)
Cyperus flavescens (6)
Cyperus fuscus (10)
Cyperus involucratus (6)
Cyperus iria (6)
Cyperus javanicus (1)
Cyperus laevigatus (6)
Cyperus lupulinus ssp. lupulinus (1)
Cyperus lupulinus ssp. macilentus (4)
Cyperus macrophyllus (3)
Cyperus niger (8)
Cyperus odoratus (7)
Cyperus papyrus (4)
Cyperus parishii (3)
Cyperus polystachyos (2)
Cyperus rotundus (7)
Cyperus sp. (3)
Cyperus sphacelatus (1)
Cyperus squarrosus (12)
Cyperus strigosus (9)
Cyperus umbraculiferus (2)
Cyphomandra betacea (1)
Cyphomeris gypsophiloides (3)
Cyphostemma currorii (1)
Cyphostemma juttae (5)
Cyprepedium montanum (2)
Cypripedium acaule (40)
Cypripedium calceolus (34)
Cypripedium calceolus ssp. pubescens (4)
Cypripedium calceolus var. parviflorum (17)
Cypripedium californicum (59)
Cypripedium candidum (1)
Cypripedium fasciculatum (24)
Cypripedium montanum (76)
Cypripedium parviflorum var. makasin (3)
Cypripedium parviflorum var. parviflorum (1)
Cypripedium parviflorum var. pubescens (4)
Cypripedium pubescens (7)
Cypripedium reginae (9)
Cypselea humifusa (3)
Cyrilla racemiflora (1)
Cyrtandra lillianae (1)
Cyrtandra longifolia (5)
Cyrtandra lysiosepala (5)
Cyrtandra platyphylla (8)
Cyrtanthus spiralis (1)
Cyrtochilum monachicum (1)
Cyrtococcum oxyphyllum (2)
Cyrtomium falcatum (3)
Cyrtostachys renda (2)
Cystopteris bulbifera (9)
Cystopteris douglasii (6)
Cystopteris fragilis (36)
Cystopteris montana (5)
Cystopteris regia (2)
Cystoseira osmundacea (3)
Cytinus hypocistis (1)
Cytisus hybrid (2)
Cytisus multiflorus (1)
Cytisus palmensis (1)
Cytisus procumbens (1)
Cytisus pseudoprocumbens (6)
Cytisus purpureus (3)
Cytisus scoparius (2)
Cytisus scoparius ssp. scoparius (37)
Cytisus scoparius ssp. scoparius f. andreanus (23)
Cytisus scoparius subsp. scoparius (10)
Cytisus sp. (1)
Cytisus striatus (12)
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