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    Jepson eFlora
    Indexes to accepted names and synonyms:
    (synonyms indicated with asterisks)
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Cabomba caroliniana
Cabomba peltata* (under Brasenia schreberi)
Cacaliopsis nardosmia
Caesalpinia gilliesii
Caesalpinia spinosa
Caesalpinia virgata* (under Hoffmannseggia microphylla)
Cakile edentula
Cakile edentula subsp. californica* (under Cakile edentula)
Cakile maritima
Calamagrostis bolanderi
Calamagrostis breweri
Calamagrostis canadensis
Calamagrostis canadensis var. canadensis
Calamagrostis canadensis var. langsdorffii
Calamagrostis canadensis var. scabra* (under Calamagrostis canadensis var. langsdorffii)
Calamagrostis crassiglumis* (under Calamagrostis stricta subsp. inexpansa)
Calamagrostis densa* (under Calamagrostis koelerioides)
Calamagrostis foliosa
Calamagrostis inexpansa* (under Calamagrostis stricta subsp. inexpansa)
Calamagrostis koelerioides
Calamagrostis muiriana
Calamagrostis nutkaensis
Calamagrostis ophitidis
Calamagrostis purpurascens
Calamagrostis rubescens
Calamagrostis stricta
Calamagrostis stricta subsp. inexpansa
Calamagrostis stricta subsp. stricta
Calamagrostis sylvatica var. longifolia* (under Calamagrostis foliosa)
Calamintha chandleri* (under Clinopodium chandleri)
Calandrinia ambigua* (under Cistanthe ambigua)
Calandrinia breweri
Calandrinia maritima* (under Cistanthe maritima)
Calandrinia menziesii
Calendula arvensis
Calendula fruticosa* (under Dimorphotheca fruticosa)
Calendula officinalis
Calia secundiflora
Calibrachoa parviflora* (under Petunia parviflora)
California macrophylla
Calliandra eriophylla
Calligonum canescens* (under Atriplex canescens)
Calliscirpus brachythrix
Calliscirpus criniger
Callitriche fassettii
Callitriche hermaphroditica* (under Callitriche fassettii)
Callitriche heterophylla
Callitriche heterophylla subsp. bolanderi* (under Callitriche heterophylla var. bolanderi)
Callitriche heterophylla var. bolanderi
Callitriche heterophylla var. heterophylla
Callitriche longipedunculata
Callitriche marginata
Callitriche palustris
Callitriche stagnalis
Callitriche trochlearis
Callitriche verna* (under Callitriche palustris)
Callitropsis abramsiana* (under Hesperocyparis abramsiana)
Callitropsis arizonica* (under Hesperocyparis stephensonii)
Callitropsis bakeri* (under Hesperocyparis bakeri)
Callitropsis forbesii* (under Hesperocyparis forbesii)
Callitropsis goveniana* (under Hesperocyparis goveniana)
Callitropsis macnabiana* (under Hesperocyparis macnabiana)
Callitropsis macrocarpa* (under Hesperocyparis macrocarpa)
Callitropsis nevadensis* (under Hesperocyparis nevadensis)
Callitropsis nootkatensis
Callitropsis nootkatensis* (under Callitropsis nootkatensis)
Callitropsis pygmaea* (under Hesperocyparis pygmaea)
Callitropsis sargentii* (under Hesperocyparis sargentii)
Callitropsis stephensonii* (under Hesperocyparis stephensonii)
Calocedrus decurrens
Calochortus albus
Calochortus amabilis
Calochortus amoenus
Calochortus argillosus
Calochortus bruneaunis
Calochortus catalinae
Calochortus clavatus
Calochortus clavatus subsp. clavatus* (under Calochortus clavatus var. clavatus)
Calochortus clavatus subsp. pallidus* (under Calochortus clavatus var. pallidus)
Calochortus clavatus subsp. recurvifolius* (under Calochortus clavatus var. recurvifolius)
Calochortus clavatus var. avius
Calochortus clavatus var. clavatus
Calochortus clavatus var. gracilis
Calochortus clavatus var. pallidus
Calochortus clavatus var. recurvifolius
Calochortus coeruleus
Calochortus coeruleus var. westonii* (under Calochortus westonii)
Calochortus concolor
Calochortus dunnii
Calochortus elegans
Calochortus elegans var. nanus* (under Calochortus elegans)
Calochortus excavatus
Calochortus fimbriatus
Calochortus flexuosus
Calochortus greenei
Calochortus invenustus
Calochortus kennedyi
Calochortus kennedyi var. kennedyi
Calochortus kennedyi var. munzii
Calochortus leichtlinii
Calochortus longebarbatus var. longebarbatus
Calochortus luteus
Calochortus macrocarpus
Calochortus minimus
Calochortus monanthus
Calochortus monophyllus
Calochortus nudus
Calochortus obispoensis
Calochortus palmeri
Calochortus palmeri var. munzii
Calochortus palmeri var. palmeri
Calochortus panamintensis
Calochortus persistens
Calochortus plummerae
Calochortus pulchellus
Calochortus raichei
Calochortus simulans
Calochortus splendens
Calochortus striatus
Calochortus superbus
Calochortus syntrophus
Calochortus tiburonensis
Calochortus tolmiei
Calochortus umbellatus
Calochortus uniflorus
Calochortus venustus
Calochortus vestae
Calochortus weedii
Calochortus weedii var. intermedius
Calochortus weedii var. vestus* (under Calochortus fimbriatus)
Calochortus weedii var. weedii
Calochortus westonii
Caltha leptosepala
Caltha leptosepala var. biflora* (under Caltha leptosepala)
Caltha palustris
Calycadenia fremontii
Calycadenia hispida subsp. reducta* (under Calycadenia multiglandulosa)
Calycadenia hispida* (under Calycadenia multiglandulosa)
Calycadenia hooveri
Calycadenia micrantha
Calycadenia mollis
Calycadenia multiglandulosa
Calycadenia multiglandulosa subsp. bicolor* (under Calycadenia multiglandulosa)
Calycadenia multiglandulosa subsp. cephalotes* (under Calycadenia multiglandulosa)
Calycadenia oppositifolia
Calycadenia pauciflora
Calycadenia spicata
Calycadenia tenella* (under Osmadenia tenella)
Calycadenia truncata
Calycadenia truncata subsp. microcephala* (under Calycadenia micrantha)
Calycadenia truncata subsp. scabrella* (under Calycadenia truncata)
Calycadenia villosa
Calycanthus occidentalis
Calycoseris parryi
Calycoseris wrightii
Calypso bulbosa var. occidentalis
Calyptridium arizonicum
Calyptridium monandrum
Calyptridium monospermum
Calyptridium parryi
Calyptridium parryi var. arizonicum* (under Calyptridium arizonicum)
Calyptridium parryi var. hesseae
Calyptridium parryi var. nevadense
Calyptridium parryi var. parryi
Calyptridium pulchellum
Calyptridium pygmaeum
Calyptridium quadripetalum
Calyptridium roseum
Calyptridium umbellatum
Calyptridium umbellatum var. caudiciferum* (under Calyptridium umbellatum)
Calystegia atriplicifolia subsp. buttensis
Calystegia collina
Calystegia collina subsp. collina
Calystegia collina subsp. oxyphylla
Calystegia collina subsp. tridactylosa
Calystegia collina subsp. venusta
Calystegia longipes
Calystegia macrostegia
Calystegia macrostegia subsp. amplissima
Calystegia macrostegia subsp. arida
Calystegia macrostegia subsp. cyclostegia
Calystegia macrostegia subsp. intermedia
Calystegia macrostegia subsp. macrostegia
Calystegia macrostegia subsp. tenuifolia
Calystegia malacophylla
Calystegia malacophylla subsp. malacophylla
Calystegia malacophylla subsp. pedicellata
Calystegia occidentalis
Calystegia occidentalis subsp. fulcrata
Calystegia occidentalis subsp. occidentalis
Calystegia peirsonii
Calystegia purpurata
Calystegia purpurata subsp. purpurata
Calystegia purpurata subsp. saxicola
Calystegia sepium
Calystegia sepium subsp. binghamiae
Calystegia sepium subsp. limnophila
Calystegia silvatica subsp. disjuncta
Calystegia soldanella
Calystegia stebbinsii
Calystegia subacaulis
Calystegia subacaulis subsp. episcopalis
Calystegia subacaulis subsp. subacaulis
Camassia leichtlinii subsp. suksdorfii
Camassia quamash subsp. breviflora
Camassia quamash subsp. linearis* (under Camassia quamash subsp. breviflora)
Camassia quamash subsp. quamash* (under Camassia leichtlinii subsp. suksdorfii)
Camelina microcarpa
Camissonia andina* (under Neoholmgrenia andina)
Camissonia arenaria* (under Chylismia arenaria)
Camissonia benitensis
Camissonia bistorta* (under Camissoniopsis bistorta)
Camissonia boothii subsp. alyssoides* (under Eremothera boothii subsp. alyssoides)
Camissonia boothii subsp. condensata* (under Eremothera boothii subsp. condensata)
Camissonia boothii subsp. decorticans* (under Eremothera boothii subsp. decorticans)
Camissonia boothii subsp. desertorum* (under Eremothera boothii subsp. desertorum)
Camissonia boothii subsp. intermedia* (under Eremothera boothii subsp. intermedia)
Camissonia boothii* (under Eremothera boothii)
Camissonia brevipes subsp. arizonica* (under Chylismia brevipes subsp. arizonica)
Camissonia brevipes subsp. pallidula* (under Chylismia brevipes subsp. pallidula)
Camissonia brevipes* (under Chylismia brevipes)
Camissonia californica* (under Eulobus californicus)
Camissonia campestris
Camissonia campestris subsp. campestris
Camissonia campestris subsp. obispoensis
Camissonia cardiophylla subsp. robusta* (under Chylismia cardiophylla subsp. robusta)
Camissonia cardiophylla* (under Chylismia cardiophylla)
Camissonia chamaenerioides* (under Eremothera chamaenerioides)
Camissonia cheiranthifolia subsp. suffruticosa* (under Camissoniopsis cheiranthifolia subsp. suffruticosa)
Camissonia cheiranthifolia* (under Camissoniopsis cheiranthifolia)
Camissonia claviformis subsp. aurantiaca* (under Chylismia claviformis subsp. aurantiaca)
Camissonia claviformis subsp. cruciformis* (under Chylismia claviformis subsp. cruciformis)
Camissonia claviformis subsp. funerea* (under Chylismia claviformis subsp. funerea)
Camissonia claviformis subsp. integrior* (under Chylismia claviformis subsp. integrior)
Camissonia claviformis subsp. lancifolia* (under Chylismia claviformis subsp. lancifolia)
Camissonia claviformis subsp. peirsonii* (under Chylismia claviformis subsp. peirsonii)
Camissonia claviformis subsp. yumae* (under Chylismia claviformis subsp. yumae)
Camissonia claviformis* (under Chylismia claviformis)
Camissonia confusa* (under Camissoniopsis confusa)
Camissonia contorta
Camissonia graciliflora* (under Tetrapteron graciliflorum)
Camissonia guadalupensis subsp. clementina* (under Camissoniopsis guadalupensis subsp. clementina)
Camissonia hardhamiae* (under Camissoniopsis hardhamiae)
Camissonia heterochroma* (under Chylismia heterochroma)
Camissonia hirtella* (under Camissoniopsis hirtella)
Camissonia ignota* (under Camissoniopsis ignota)
Camissonia integrifolia
Camissonia intermedia* (under Camissoniopsis intermedia)
Camissonia kernensis
Camissonia kernensis subsp. gilmanii
Camissonia kernensis subsp. kernensis
Camissonia lacustris
Camissonia lewisii* (under Camissoniopsis lewisii)
Camissonia luciae* (under Camissoniopsis luciae)
Camissonia micrantha* (under Camissoniopsis micrantha)
Camissonia minor* (under Eremothera minor)
Camissonia munzii* (under Chylismia munzii)
Camissonia ovata* (under Taraxia ovata)
Camissonia pallida subsp. hallii* (under Camissoniopsis pallida subsp. hallii)
Camissonia pallida subsp. pallida* (under Camissoniopsis pallida subsp. pallida)
Camissonia pallida* (under Camissoniopsis pallida)
Camissonia palmeri* (under Tetrapteron palmeri)
Camissonia parvula
Camissonia pterosperma* (under Chylismiella pterosperma)
Camissonia pubens
Camissonia pusilla
Camissonia refracta* (under Eremothera refracta)
Camissonia robusta* (under Camissoniopsis robusta)
Camissonia sierrae
Camissonia sierrae subsp. alticola
Camissonia sierrae subsp. sierrae
Camissonia strigulosa
Camissonia subacaulis* (under Taraxia subacaulis)
Camissonia tanacetifolia subsp. quadriperforata* (under Taraxia tanacetifolia)
Camissonia tanacetifolia* (under Taraxia tanacetifolia)
Camissonia walkeri subsp. tortilis* (under Chylismia walkeri subsp. tortilis)
Camissoniopsis bistorta
Camissoniopsis cheiranthifolia
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Camissoniopsis cheiranthifolia subsp. suffruticosa
Camissoniopsis confusa
Camissoniopsis guadalupensis subsp. clementina
Camissoniopsis hardhamiae
Camissoniopsis hirtella
Camissoniopsis ignota
Camissoniopsis intermedia
Camissoniopsis lewisii
Camissoniopsis luciae
Camissoniopsis micrantha
Camissoniopsis pallida
Camissoniopsis pallida subsp. hallii
Camissoniopsis pallida subsp. pallida
Camissoniopsis robusta
Campanula angustiflora
Campanula californica
Campanula exigua
Campanula griffinii
Campanula prenanthoides* (under Asyneuma prenanthoides)
Campanula rotundifolia
Campanula scabrella
Campanula scouleri
Campanula sharsmithiae
Campanula shetleri
Campanula wilkinsiana
Campsis radicans
Canbya candida
Cannabis indica* (under Cannabis sativa)
Cannabis sativa
Capsella bursa-pastoris
Caragana arborescens* (under Fabaceae)
Cardamine angulata
Cardamine bellidifolia
Cardamine bellidifolia var. pachyphylla* (under Cardamine bellidifolia)
Cardamine breweri
Cardamine breweri var. breweri* (under Cardamine breweri)
Cardamine breweri var. orbicularis* (under Cardamine breweri)
Cardamine californica
Cardamine californica var. cardiophylla* (under Cardamine californica)
Cardamine californica var. cuneata* (under Cardamine californica)
Cardamine californica var. integrifolia* (under Cardamine californica)
Cardamine californica var. sinuata* (under Cardamine californica)
Cardamine cordifolia
Cardamine cordifolia var. lyallii* (under Cardamine cordifolia)
Cardamine gambelii* (under Nasturtium gambelii)
Cardamine gemmata* (under Cardamine nuttallii)
Cardamine hirsuta
Cardamine lyallii* (under Cardamine cordifolia)
Cardamine nuttallii
Cardamine nuttallii var. covilleana* (under Cardamine nuttallii)
Cardamine nuttallii var. dissecta* (under Cardamine nuttallii)
Cardamine nuttallii var. gemmata* (under Cardamine nuttallii)
Cardamine occidentalis
Cardamine oligosperma
Cardamine pachystigma
Cardamine pachystigma var. dissectifolia* (under Cardamine californica)
Cardamine pachystigma var. pachystigma* (under Cardamine pachystigma)
Cardamine pensylvanica
Cardamine pulcherrima var. tenella* (under Cardamine nuttallii)
Cardamine tenella var. dissecta* (under Cardamine nuttallii)
Cardaria chalepensis* (under Lepidium chalepense)
Cardaria draba subsp. chalepensis* (under Lepidium chalepense)
Cardaria draba* (under Lepidium draba)
Cardaria pubescens var. elongata* (under Lepidium appelianum)
Cardaria pubescens* (under Lepidium appelianum)
Cardionema ramosissimum
Carduus acanthoides subsp. acanthoides
Carduus nutans
Carduus pycnocephalus subsp. pycnocephalus
Carduus tenuiflorus
Carex abrupta
Carex albida* (under Carex lemmonii)
Carex albonigra
Carex alma
Carex amplectens* (under Carex fracta)
Carex amplifolia
Carex angustata
Carex aquatilis
Carex aquatilis var. aquatilis
Carex aquatilis var. dives
Carex arcta
Carex atherodes
Carex athrostachya
Carex aurea
Carex barbarae
Carex bella* (under Carex heteroneura)
Carex bolanderi
Carex brainerdii
Carex brevicaulis
Carex breweri
Carex breweri var. breweri* (under Carex breweri)
Carex brunnescens* (under Carex laeviculmis)
Carex buxbaumii
Carex californica
Carex canescens subsp. canescens
Carex capitata
Carex cephalophora* (under Carex)
Carex comosa
Carex concinnoides
Carex congdonii
Carex constanceana* (under Carex davyi)
Carex cusickii
Carex davyi
Carex deflexa var. boottii
Carex densa
Carex deweyana subsp. leptopoda* (under Carex leptopoda)
Carex diandra
Carex disperma
Carex divulsa subsp. divulsa
Carex douglasii
Carex dudleyi* (under Carex densa)
Carex duriuscula
Carex eastwoodiana* (under Carex tahoensis)
Carex echinata
Carex echinata subsp. echinata
Carex echinata subsp. phyllomanica
Carex eleocharis* (under Carex duriuscula)
Carex epapillosa* (under Carex heteroneura)
Carex exsiccata
Carex feta
Carex filifolia
Carex filifolia var. erostrata
Carex filifolia var. filifolia
Carex fissuricola
Carex fracta
Carex garberi* (under Carex hassei)
Carex geophila* (under Carex rossii)
Carex geyeri
Carex gigas* (under Carex scabriuscula)
Carex globosa
Carex gracilior
Carex gynodynama
Carex halliana
Carex harfordii
Carex hassei
Carex haydeniana
Carex helleri
Carex hendersonii
Carex heteroneura
Carex heteroneura var. epapillosa* (under Carex heteroneura)
Carex heteroneura var. heteroneura* (under Carex heteroneura)
Carex hirtissima
Carex hoodii
Carex hystericina
Carex hystricina* (under Carex hystericina)
Carex idahoa
Carex illota
Carex incurviformis
Carex incurviformis var. danaensis* (under Carex incurviformis)
Carex infirminervia
Carex inflata* (under Carex vesicaria)
Carex inops subsp. inops
Carex integra
Carex interior
Carex inversa
Carex jonesii
Carex klamathensis
Carex laeviculmis
Carex lanuginosa* (under Carex pellita)
Carex lasiocarpa
Carex leavenworthii
Carex lemmonii
Carex lenticularis
Carex lenticularis var. impressa
Carex lenticularis var. limnophila
Carex lenticularis var. lipocarpa
Carex leporina
Carex leporinella
Carex leptalea
Carex leptopoda
Carex limosa
Carex livida
Carex longii
Carex luzulifolia
Carex luzulina
Carex luzulina var. ablata* (under Carex luzulina)
Carex luzulina var. luzulina* (under Carex luzulina)
Carex lyngbyei
Carex mariposana
Carex mendocinensis
Carex mertensii
Carex micropoda* (under Carex subnigricans)
Carex microptera
Carex molesta* (under Carex)
Carex multicaulis
Carex multicostata
Carex nebrascensis
Carex nervina
Carex neurophora
Carex nigricans
Carex norvegica* (under Carex stevenii)
Carex nudata
Carex obispoensis
Carex obnupta
Carex occidentalis
Carex ovalis* (under Carex leporina)
Carex pachycarpa
Carex pachystachya
Carex pansa
Carex parryana var. hallii* (under Carex idahoa)
Carex pellita
Carex pendula
Carex petasata
Carex phaeocephala
Carex phaeocephala f. eastwoodiana* (under Carex tahoensis)
Carex praeceptorum
Carex praegracilis
Carex praticola
Carex preslii
Carex proposita
Carex pyrenaica* (under Carex subnigricans)
Carex raynoldsii
Carex retroflexa var. texensis* (under Carex texensis)
Carex rossii
Carex rostrata* (under Carex utriculata)
Carex saliniformis
Carex sartwelliana
Carex scabriuscula
Carex schottii
Carex scirpoidea subsp. pseudoscirpoidea
Carex scirpoidea var. pseudoscirpoidea* (under Carex scirpoidea subsp. pseudoscirpoidea)
Carex scoparia var. scoparia
Carex scopulorum var. bracteosa
Carex senta
Carex serpenticola
Carex serratodens
Carex sheldonii
Carex simulata
Carex specifica
Carex spectabilis
Carex spissa
Carex stevenii
Carex stipata var. stipata
Carex straminiformis
Carex subbracteata
Carex subfusca
Carex subnigricans
Carex tahoensis
Carex texensis
Carex tiogana
Carex tompkinsii
Carex triquetra
Carex tumulicola
Carex unilateralis
Carex utriculata
Carex vallicola
Carex vernacula
Carex vesicaria
Carex vesicaria var. major* (under Carex exsiccata)
Carex vesicaria var. vesicaria* (under Carex vesicaria)
Carex viridula subsp. viridula
Carex viridula var. viridula* (under Carex viridula subsp. viridula)
Carex vulpinoidea
Carex whitneyi
Carlowrightia arizonica
Carlquistia muirii
Carnegiea gigantea
Caroxylon vermiculatum* (under Salsola damascena)
Carpenteria californica
Carpobrotus chilensis
Carpobrotus edulis
Carrichtera annua
Carsonia sparsifolia
Carthamus baeticus* (under Carthamus creticus)
Carthamus creticus
Carthamus lanatus
Carthamus leucocaulos
Carthamus tinctorius
Carya illinoinensis
Cascadia nuttallii
Cassia artemisioides* (under Senna artemisioides)
Cassia didymobotrya* (under Senna didymobotrya)
Cassia marilandica* (under Senna marilandica)
Cassiope mertensiana
Castela emoryi
Castilleja affinis
Castilleja affinis subsp. affinis
Castilleja affinis subsp. litoralis
Castilleja affinis subsp. neglecta
Castilleja ambigua
Castilleja ambigua subsp. ambigua
Castilleja ambigua subsp. humboldtiensis
Castilleja ambigua subsp. insalutata
Castilleja angustifolia* (under Castilleja chromosa)
Castilleja applegatei
Castilleja applegatei subsp. disticha
Castilleja applegatei subsp. martinii
Castilleja applegatei subsp. pallida
Castilleja applegatei subsp. pinetorum
Castilleja arachnoidea
Castilleja arachnoidea subsp. schizotricha* (under Castilleja schizotricha)
Castilleja arachnoidea subsp. shastensis* (under Castilleja arachnoidea)
Castilleja attenuata
Castilleja brevilobata
Castilleja brevistyla
Castilleja breweri var. pallida* (under Castilleja applegatei subsp. pallida)
Castilleja campestris
Castilleja campestris subsp. campestris
Castilleja campestris subsp. succulenta
Castilleja chromosa
Castilleja chrymactis* (under Castilleja)
Castilleja cinerea
Castilleja culbertsonii* (under Castilleja lemmonii)
Castilleja densiflora
Castilleja densiflora subsp. densiflora
Castilleja densiflora subsp. gracilis
Castilleja densiflora subsp. obispoensis
Castilleja disticha* (under Castilleja applegatei subsp. disticha)
Castilleja elata* (under Castilleja miniata subsp. elata)
Castilleja exilis* (under Castilleja minor subsp. minor)
Castilleja exserta
Castilleja exserta subsp. exserta
Castilleja exserta subsp. latifolia
Castilleja exserta subsp. venusta
Castilleja foliolosa
Castilleja franciscana* (under Castilleja subinclusa subsp. franciscana)
Castilleja gleasoni
Castilleja grisea
Castilleja hispida subsp. brevilobata* (under Castilleja brevilobata)
Castilleja hololeuca
Castilleja hololeuca subsp. grisea* (under Castilleja grisea)
Castilleja jepsonii* (under Castilleja subinclusa subsp. subinclusa)
Castilleja lacera
Castilleja lanata subsp. hololeuca* (under Castilleja hololeuca)
Castilleja lasiorhyncha
Castilleja latifolia
Castilleja latifolia subsp. mendocinensis* (under Castilleja mendocinensis)
Castilleja lemmonii
Castilleja linariifolia
Castilleja lineariloba
Castilleja litoralis* (under Castilleja affinis subsp. litoralis)
Castilleja martinii var. clokeyi* (under Castilleja applegatei subsp. martinii)
Castilleja mendocinensis
Castilleja miniata
Castilleja miniata subsp. elata
Castilleja miniata subsp. miniata
Castilleja minor
Castilleja minor subsp. minor
Castilleja minor subsp. spiralis
Castilleja mollis
Castilleja montigena
Castilleja nana
Castilleja neglecta* (under Castilleja affinis subsp. neglecta)
Castilleja oblongifolia* (under Castilleja miniata subsp. miniata)
Castilleja parviflora* (under Castilleja peirsonii)
Castilleja peirsonii
Castilleja pilosa
Castilleja pilosa subsp. jusselii* (under Castilleja pilosa)
Castilleja plagiotoma
Castilleja praeterita
Castilleja pruinosa
Castilleja pruinosa* (under Castilleja gleasoni)
Castilleja psittacina* (under Castilleja pilosa)
Castilleja roseana* (under Castilleja applegatei subsp. martinii)
Castilleja rubicundula
Castilleja rubicundula subsp. lithospermoides
Castilleja rubicundula subsp. rubicundula
Castilleja schizotricha
Castilleja stenantha subsp. spiralis* (under Castilleja minor subsp. spiralis)
Castilleja stenantha* (under Castilleja minor subsp. spiralis)
Castilleja subinclusa
Castilleja subinclusa subsp. franciscana
Castilleja subinclusa subsp. subinclusa
Castilleja tenuis
Castilleja wightii
Catalpa bignonioides
Catalpa speciosa
Catharanthus roseus
Caucalis microcarpa* (under Yabea microcarpa)
Caulanthus amplexicaulis
Caulanthus amplexicaulis var. amplexicaulis* (under Caulanthus amplexicaulis)
Caulanthus amplexicaulis var. barbarae* (under Caulanthus amplexicaulis)
Caulanthus anceps
Caulanthus californicus
Caulanthus cooperi
Caulanthus coulteri
Caulanthus coulteri var. coulteri* (under Caulanthus coulteri)
Caulanthus coulteri var. lemmonii* (under Caulanthus lemmonii)
Caulanthus crassicaulis
Caulanthus crassicaulis var. crassicaulis* (under Caulanthus crassicaulis)
Caulanthus crassicaulis var. glaber* (under Caulanthus crassicaulis)
Caulanthus flavescens
Caulanthus glaber* (under Caulanthus crassicaulis)
Caulanthus glaucus
Caulanthus hallii
Caulanthus heterophyllus
Caulanthus heterophyllus var. heterophyllus* (under Caulanthus heterophyllus)
Caulanthus heterophyllus var. pseudosimulans* (under Caulanthus heterophyllus)
Caulanthus inflatus
Caulanthus lasiophyllus
Caulanthus lasiophyllus var. inalienus* (under Caulanthus lasiophyllus)
Caulanthus lasiophyllus var. rigidus* (under Caulanthus lasiophyllus)
Caulanthus lasiophyllus var. utahensis* (under Caulanthus lasiophyllus)
Caulanthus lemmonii
Caulanthus major
Caulanthus major var. major* (under Caulanthus major)
Caulanthus major var. nevadensis* (under Caulanthus major)
Caulanthus pilosus
Caulanthus simulans
Caulanthus stenocarpus* (under Caulanthus heterophyllus)
Caulostramina jaegeri* (under Hesperidanthus jaegeri)
Ceanothus arboreus
Ceanothus arboreus var. glaber* (under Ceanothus arboreus)
Ceanothus arcuatus
Ceanothus confusus
Ceanothus cordulatus
Ceanothus crassifolius
Ceanothus crassifolius var. crassifolius
Ceanothus crassifolius var. planus
Ceanothus cuneatus
Ceanothus cuneatus var. cuneatus
Ceanothus cuneatus var. fascicularis
Ceanothus cuneatus var. ramulosus
Ceanothus cuneatus var. rigidus* (under Ceanothus rigidus)
Ceanothus cyaneus
Ceanothus dentatus
Ceanothus divergens
Ceanothus diversifolius
Ceanothus ferrisae* (under Ceanothus ferrisiae)
Ceanothus ferrisiae
Ceanothus foliosus
Ceanothus foliosus var. foliosus
Ceanothus foliosus var. medius
Ceanothus foliosus var. vineatus
Ceanothus fresnensis
Ceanothus gloriosus
Ceanothus gloriosus var. exaltatus
Ceanothus gloriosus var. gloriosus
Ceanothus gloriosus var. porrectus
Ceanothus greggii var. perplexans* (under Ceanothus perplexans)
Ceanothus greggii var. vestitus* (under Ceanothus vestitus)
Ceanothus griseus* (under Ceanothus thyrsiflorus var. griseus)
Ceanothus hearstiorum
Ceanothus impressus
Ceanothus impressus var. impressus
Ceanothus impressus var. nipomensis
Ceanothus incanus
Ceanothus integerrimus
Ceanothus integerrimus var. californicus* (under Ceanothus integerrimus var. macrothyrsus)
Ceanothus integerrimus var. integerrimus
Ceanothus integerrimus var. macrothyrsus
Ceanothus integerrimus var. puberulus* (under Ceanothus integerrimus var. macrothyrsus)
Ceanothus jepsonii
Ceanothus jepsonii var. albiflorus* (under Ceanothus jepsonii)
Ceanothus jepsonii var. jepsonii* (under Ceanothus jepsonii)
Ceanothus lemmonii
Ceanothus leucodermis
Ceanothus maritimus
Ceanothus masonii
Ceanothus megacarpus
Ceanothus megacarpus var. insularis
Ceanothus megacarpus var. megacarpus
Ceanothus megacarpus var. pendulus* (under Ceanothus megacarpus var. megacarpus)
Ceanothus oliganthus
Ceanothus oliganthus var. oliganthus
Ceanothus oliganthus var. orcuttii
Ceanothus oliganthus var. sorediatus
Ceanothus ophiochilus
Ceanothus otayensis
Ceanothus palmeri
Ceanothus papillosus
Ceanothus papillosus var. papillosus* (under Ceanothus papillosus)
Ceanothus parryi
Ceanothus parvifolius
Ceanothus perplexans
Ceanothus pinetorum
Ceanothus prostratus
Ceanothus prostratus var. occidentalis
Ceanothus prostratus var. prostratus
Ceanothus pumilus
Ceanothus purpureus
Ceanothus rigidus
Ceanothus roderickii
Ceanothus sanguineus
Ceanothus sonomensis
Ceanothus spinosus
Ceanothus thyrsiflorus
Ceanothus thyrsiflorus var. griseus
Ceanothus thyrsiflorus var. repens* (under Ceanothus thyrsiflorus var. thyrsiflorus)
Ceanothus thyrsiflorus var. thyrsiflorus
Ceanothus tomentosus
Ceanothus tomentosus var. olivaceus* (under Ceanothus tomentosus)
Ceanothus velutinus
Ceanothus velutinus var. hookeri* (under Ceanothus velutinus)
Ceanothus velutinus var. laevigatus* (under Ceanothus velutinus)
Ceanothus velutinus var. velutinus* (under Ceanothus velutinus)
Ceanothus verrucosus
Ceanothus vestitus
Celtis australis
Celtis reticulata
Celtis sinensis
Cenchrus ciliaris* (under Pennisetum ciliare)
Cenchrus echinatus
Cenchrus incertus
Cenchrus longispinus
Cenchrus pauciflorus* (under Cenchrus incertus)
Cenchrus spinifex* (under Cenchrus incertus)
Centaurea ×moncktonii* (under Centaurea jacea subsp. pratensis)
Centaurea ×pratensis* (under Centaurea jacea subsp. pratensis)
Centaurea benedicta
Centaurea calcitrapa
Centaurea cineraria
Centaurea cyanus
Centaurea diffusa
Centaurea diluta
Centaurea iberica
Centaurea jacea
Centaurea jacea nothosubsp. pratensis
Centaurea jacea subsp. jacea
Centaurea jacea subsp. nigra
Centaurea maculosa* (under Centaurea stoebe subsp. micranthos)
Centaurea melitensis
Centaurea muricata* (under Volutaria muricata)
Centaurea nigra* (under Centaurea jacea subsp. nigra)
Centaurea pouzinii
Centaurea solstitialis
Centaurea squarrosa* (under Centaurea virgata subsp. squarrosa)
Centaurea stoebe subsp. micranthos
Centaurea sulphurea
Centaurea virgata subsp. squarrosa
Centaurium arizonicum* (under Zeltnera arizonica)
Centaurium calycosum* (under Zeltnera)
Centaurium davyi* (under Zeltnera davyi)
Centaurium erythraea
Centaurium exaltatum* (under Zeltnera exaltata) (under Zeltnera namophila)
Centaurium floribundum* (under Centaurium tenuiflorum)
Centaurium muehlenbergii* (under Centaurium tenuiflorum) (under Zeltnera davyi) (under Zeltnera muehlenbergii)
Centaurium namophilum* (under Zeltnera namophila)
Centaurium pulchellum
Centaurium tenuiflorum
Centaurium trichanthum* (under Zeltnera trichantha)
Centaurium venustum subsp. abramsii* (under Zeltnera venusta)
Centaurium venustum* (under Zeltnera venusta)
Centranthus ruber
Centromadia fitchii
Centromadia parryi
Centromadia parryi subsp. australis
Centromadia parryi subsp. congdonii
Centromadia parryi subsp. parryi
Centromadia parryi subsp. rudis
Centromadia pungens
Centromadia pungens subsp. laevis
Centromadia pungens subsp. maritima* (under Centromadia pungens subsp. pungens)
Centromadia pungens subsp. pungens
Centromadia pungens subsp. septentrionalis* (under Centromadia pungens subsp. pungens)
Centrostegia thurberi
Centunculus minimus* (under Lysimachia minima)
Cephalanthera austiniae
Cephalanthus occidentalis
Cephalophora decurrens* (under Helenium puberulum)
Cerastium arvense subsp. strictum
Cerastium arvense var. maximum* (under Cerastium viride)
Cerastium arvense* (under Cerastium viride)
Cerastium beeringianum
Cerastium beeringianum subsp. earlei* (under Cerastium beeringianum)
Cerastium beeringianum var. capillare* (under Cerastium beeringianum)
Cerastium dichotomum
Cerastium diffusum
Cerastium fontanum subsp. vulgare
Cerastium glomeratum
Cerastium tetrandrum* (under Cerastium diffusum)
Cerastium viride
Ceratoides lanata* (under Krascheninnikovia lanata)
Ceratophyllum demersum
Cercidium floridum subsp. floridum* (under Parkinsonia florida)
Cercidium microphyllum* (under Parkinsonia microphylla)
Cercis occidentalis
Cercis orbiculata* (under Cercis occidentalis)
Cercocarpus betuloides
Cercocarpus betuloides subsp. blancheae* (under Cercocarpus betuloides var. blancheae)
Cercocarpus betuloides var. betuloides
Cercocarpus betuloides var. blancheae
Cercocarpus betuloides var. macrourus
Cercocarpus intricatus* (under Cercocarpus ledifolius var. intricatus)
Cercocarpus ledifolius
Cercocarpus ledifolius var. intermontanus
Cercocarpus ledifolius var. intricatus
Cercocarpus ledifolius var. ledifolius
Cercocarpus minutiflorus
Cercocarpus traskiae
Cereus emoryi* (under Bergerocactus emoryi)
Cereus giganteus* (under Carnegiea gigantea)
Cestrum elegans
Cestrum fasciculatum* (under Cestrum elegans)
Cestrum nocturnum
Cestrum parqui
Chaenactis alpigena
Chaenactis artemisiifolia
Chaenactis carphoclinia
Chaenactis carphoclinia var. carphoclinia
Chaenactis carphoclinia var. peirsonii
Chaenactis douglasii
Chaenactis douglasii var. alpina
Chaenactis douglasii var. douglasii
Chaenactis fremontii
Chaenactis gillespiei* (under Chaenactis stevioides)
Chaenactis glabriuscula
Chaenactis glabriuscula var. glabriuscula
Chaenactis glabriuscula var. heterocarpha
Chaenactis glabriuscula var. lanosa
Chaenactis glabriuscula var. megacephala
Chaenactis glabriuscula var. orcuttiana
Chaenactis macrantha
Chaenactis nevadensis
Chaenactis parishii
Chaenactis santolinoides
Chaenactis stevioides
Chaenactis stevioides var. thornberi* (under Chaenactis stevioides)
Chaenactis suffrutescens
Chaenactis xantiana
Chaetadelpha wheeleri
Chaetopappa ericoides
Chamaebatia australis
Chamaebatia foliolosa
Chamaebatiaria millefolium
Chamaecyparis lawsoniana
Chamaecyparis nootkatensis* (under Callitropsis nootkatensis)
Chamaecytisus proliferus* (under Cytisus proliferus)
Chamaemelum arvense* (under Anthemis arvensis)
Chamaemelum cotula* (under Anthemis cotula)
Chamaemelum foetidum* (under Anthemis cotula)
Chamaemelum fuscatum
Chamaemelum nobile* (under Chamaemelum)
Chamaesaracha coronopus
Chamaesaracha nana
Chamaesyce abramsiana* (under Euphorbia abramsiana)
Chamaesyce albomarginata* (under Euphorbia albomarginata)
Chamaesyce arizonica* (under Euphorbia arizonica)
Chamaesyce fendleri* (under Euphorbia fendleri)
Chamaesyce glyptosperma* (under Euphorbia glyptosperma)
Chamaesyce hooveri* (under Euphorbia hooveri)
Chamaesyce maculata* (under Euphorbia maculata)
Chamaesyce melanadenia* (under Euphorbia melanadenia)
Chamaesyce micromera* (under Euphorbia micromera)
Chamaesyce nutans* (under Euphorbia nutans)
Chamaesyce ocellata subsp. arenicola* (under Euphorbia ocellata subsp. arenicola)
Chamaesyce ocellata subsp. ocellata* (under Euphorbia ocellata subsp. ocellata)
Chamaesyce ocellata subsp. rattanii* (under Euphorbia ocellata subsp. rattanii)
Chamaesyce ocellata* (under Euphorbia ocellata)
Chamaesyce parishii* (under Euphorbia parishii)
Chamaesyce parryi* (under Euphorbia parryi)
Chamaesyce pediculifera* (under Euphorbia pediculifera)
Chamaesyce platysperma* (under Euphorbia platysperma)
Chamaesyce polycarpa* (under Euphorbia polycarpa)
Chamaesyce prostrata* (under Euphorbia prostrata)
Chamaesyce revoluta* (under Euphorbia revoluta)
Chamaesyce serpens* (under Euphorbia serpens)
Chamaesyce serpyllifolia subsp. hirtula* (under Euphorbia serpyllifolia subsp. hirtula)
Chamaesyce serpyllifolia subsp. serpyllifolia* (under Euphorbia serpyllifolia subsp. serpyllifolia)
Chamaesyce serpyllifolia* (under Euphorbia serpyllifolia)
Chamaesyce setiloba* (under Euphorbia setiloba)
Chamaesyce vallis-mortae* (under Euphorbia vallis-mortae)
Chamelaucium uncinatum
Chamerion angustifolium subsp. circumvagum
Chamerion latifolium
Chamomilla occidentalis* (under Matricaria occidentalis)
Chamomilla suaveolens* (under Matricaria discoidea)
Chasmanthe floribunda
Cheilanthes clevelandii* (under Myriopteris clevelandii)
Cheilanthes cooperae* (under Myriopteris cooperae)
Cheilanthes covillei* (under Myriopteris covillei)
Cheilanthes feei* (under Myriopteris gracilis)
Cheilanthes gracillima* (under Myriopteris gracillima)
Cheilanthes intertexta* (under Myriopteris intertexta)
Cheilanthes newberryi* (under Myriopteris newberryi)
Cheilanthes parryi* (under Myriopteris parryi)
Cheilanthes viscida* (under Myriopteris viscida)
Cheilanthes wootonii* (under Myriopteris wootonii)
Chelone nemorosa* (under Nothochelone nemorosa)
Chenopodium album
Chenopodium ambrosioides var. anthelminticum* (under Dysphania anthelmintica)
Chenopodium ambrosioides var. suffruticosum* (under Dysphania ambrosioides)
Chenopodium ambrosioides var. vagans* (under Dysphania chilensis)
Chenopodium ambrosioides* (under Dysphania ambrosioides)
Chenopodium anthelminticum* (under Dysphania anthelmintica)
Chenopodium atrovirens
Chenopodium berlandieri
Chenopodium berlandieri var. sinuatum
Chenopodium berlandieri var. zschackei
Chenopodium botrys* (under Dysphania botrys)
Chenopodium californicum
Chenopodium capitatum
Chenopodium capitatum var. capitatum
Chenopodium capitatum var. parvicapitatum
Chenopodium carnosulum var. patagonicum* (under Chenopodium littoreum)
Chenopodium chenopodioides
Chenopodium desiccatum
Chenopodium desiccatum var. leptophylloides* (under Chenopodium pratericola)
Chenopodium foliosum
Chenopodium fremontii
Chenopodium fremontii var. incanum* (under Chenopodium incanum var. occidentale)
Chenopodium gigantospermum* (under Chenopodium simplex)
Chenopodium glaucum var. salinum
Chenopodium glaucum* (under Chenopodium glaucum var. salinum)
Chenopodium hians
Chenopodium incanum var. occidentale
Chenopodium incognitum* (under Chenopodium hians)
Chenopodium leptophyllum
Chenopodium littoreum
Chenopodium macrospermum
Chenopodium macrospermum var. farinosum* (under Chenopodium macrospermum)
Chenopodium macrospermum var. halophilum* (under Chenopodium macrospermum)
Chenopodium missouriense
Chenopodium multifidum* (under Dysphania multifida)
Chenopodium murale
Chenopodium nevadense
Chenopodium overi* (under Chenopodium capitatum var. parvicapitatum)
Chenopodium polyspermum var. acutifolium
Chenopodium pratericola
Chenopodium pumilio* (under Dysphania pumilio)
Chenopodium rubrum
Chenopodium rubrum var. humile
Chenopodium rubrum var. rubrum
Chenopodium simplex
Chenopodium spinosum* (under Grayia spinosa)
Chenopodium strictum var. glaucophyllum
Chenopodium subspicatum* (under Atriplex dioica)
Chenopodium vulvaria
Chenopodium watsonii
Chilopsis linearis subsp. arcuata
Chimaphila menziesii
Chimaphila umbellata
Chloracantha spinosa var. spinosa
Chloris gayana
Chloris truncata
Chloris verticillata
Chloris virgata
Chlorogalum angustifolium
Chlorogalum grandiflorum
Chlorogalum parviflorum
Chlorogalum pomeridianum
Chlorogalum pomeridianum var. divaricatum
Chlorogalum pomeridianum var. minus
Chlorogalum pomeridianum var. pomeridianum
Chlorogalum purpureum
Chlorogalum purpureum var. purpureum
Chlorogalum purpureum var. reductum
Chloropyron maritimum
Chloropyron maritimum subsp. canescens
Chloropyron maritimum subsp. maritimum
Chloropyron maritimum subsp. palustre
Chloropyron molle
Chloropyron molle subsp. hispidum
Chloropyron molle subsp. molle
Chloropyron palmatum
Chloropyron tecopense
Chondrilla juncea
Chorisiva nevadensis* (under Euphrosyne nevadensis)
Chorispora tenella
Chorizanthe angustifolia
Chorizanthe biloba
Chorizanthe biloba var. biloba
Chorizanthe biloba var. immemora
Chorizanthe blakleyi
Chorizanthe brevicornu
Chorizanthe brevicornu var. brevicornu
Chorizanthe brevicornu var. spathulata
Chorizanthe breweri
Chorizanthe clevelandii
Chorizanthe corrugata
Chorizanthe cuspidata
Chorizanthe cuspidata var. cuspidata
Chorizanthe cuspidata var. villosa
Chorizanthe diffusa
Chorizanthe douglasii
Chorizanthe fimbriata
Chorizanthe fimbriata var. fimbriata
Chorizanthe fimbriata var. laciniata
Chorizanthe howellii
Chorizanthe leptotheca
Chorizanthe membranacea
Chorizanthe minutiflora
Chorizanthe obovata
Chorizanthe orcuttiana
Chorizanthe palmeri
Chorizanthe parryi
Chorizanthe parryi var. fernandina
Chorizanthe parryi var. parryi
Chorizanthe polygonoides
Chorizanthe polygonoides var. longispina
Chorizanthe polygonoides var. polygonoides
Chorizanthe procumbens
Chorizanthe pungens
Chorizanthe pungens var. hartwegiana
Chorizanthe pungens var. pungens
Chorizanthe rectispina
Chorizanthe rigida
Chorizanthe robusta
Chorizanthe robusta var. hartwegii
Chorizanthe robusta var. robusta
Chorizanthe spinosa
Chorizanthe staticoides
Chorizanthe stellulata
Chorizanthe uniaristata
Chorizanthe valida
Chorizanthe ventricosa
Chorizanthe watsonii
Chorizanthe wheeleri
Chorizanthe xanti
Chorizanthe xanti var. leucotheca
Chorizanthe xanti var. xanti
Chrysanthemoides monilifera subsp. monilifera
Chrysanthemum carinatum* (under Asteraceae)
Chrysanthemum coronarium* (under Glebionis coronaria)
Chrysanthemum segetum* (under Glebionis segetum)
Chrysolepis chrysophylla
Chrysolepis chrysophylla var. chrysophylla
Chrysolepis chrysophylla var. minor
Chrysolepis sempervirens
Chrysosplenium glechomifolium
Chrysothamnus albidus* (under Ericameria albida)
Chrysothamnus depressus
Chrysothamnus gramineus* (under Cuniculotinus gramineus)
Chrysothamnus greenei
Chrysothamnus greenei* (under Ericameria greenei)
Chrysothamnus humilis
Chrysothamnus nauseosus subsp. albicaulis* (under Ericameria nauseosa var. speciosa)
Chrysothamnus nauseosus subsp. bernardinus* (under Ericameria nauseosa var. bernardina)
Chrysothamnus nauseosus subsp. ceruminosus* (under Ericameria nauseosa var. ceruminosa)
Chrysothamnus nauseosus subsp. consimilis* (under Ericameria nauseosa var. oreophila)
Chrysothamnus nauseosus subsp. gnaphalodes* (under Ericameria nauseosa var. hololeuca)
Chrysothamnus nauseosus subsp. hololeucus* (under Ericameria nauseosa var. hololeuca)
Chrysothamnus nauseosus subsp. leiospermus* (under Ericameria nauseosa var. leiosperma)
Chrysothamnus nauseosus subsp. mohavensis* (under Ericameria nauseosa var. mohavensis)
Chrysothamnus nauseosus subsp. washoensis* (under Ericameria nauseosa var. washoensis)
Chrysothamnus nauseosus var. viridulus* (under Ericameria nauseosa var. oreophila)
Chrysothamnus nauseosus* (under Ericameria nauseosa)
Chrysothamnus paniculatus* (under Ericameria paniculata)
Chrysothamnus parryi subsp. asper* (under Ericameria parryi var. aspera)
Chrysothamnus parryi subsp. imulus* (under Ericameria parryi var. imula)
Chrysothamnus parryi subsp. latior* (under Ericameria parryi var. latior)
Chrysothamnus parryi subsp. monocephalus* (under Ericameria parryi var. monocephala)
Chrysothamnus parryi subsp. nevadensis* (under Ericameria parryi var. nevadensis)
Chrysothamnus parryi subsp. vulcanicus* (under Ericameria parryi var. vulcanica)
Chrysothamnus parryi* (under Ericameria parryi)
Chrysothamnus teretifolius* (under Ericameria teretifolia)
Chrysothamnus viscidiflorus
Chrysothamnus viscidiflorus subsp. axillaris
Chrysothamnus viscidiflorus subsp. humilis* (under Chrysothamnus humilis)
Chrysothamnus viscidiflorus subsp. lanceolatus
Chrysothamnus viscidiflorus subsp. latifolius* (under Chrysothamnus viscidiflorus subsp. viscidiflorus)
Chrysothamnus viscidiflorus subsp. puberulus
Chrysothamnus viscidiflorus subsp. pumilus* (under Chrysothamnus viscidiflorus subsp. viscidiflorus)
Chrysothamnus viscidiflorus subsp. stenophyllus* (under Chrysothamnus viscidiflorus subsp. viscidiflorus)
Chrysothamnus viscidiflorus subsp. viscidiflorus
Chylismia arenaria
Chylismia brevipes
Chylismia brevipes subsp. arizonica
Chylismia brevipes subsp. brevipes
Chylismia brevipes subsp. pallidula
Chylismia cardiophylla
Chylismia cardiophylla subsp. cardiophylla
Chylismia cardiophylla subsp. robusta
Chylismia claviformis
Chylismia claviformis subsp. aurantiaca
Chylismia claviformis subsp. claviformis
Chylismia claviformis subsp. cruciformis
Chylismia claviformis subsp. funerea
Chylismia claviformis subsp. integrior
Chylismia claviformis subsp. lancifolia
Chylismia claviformis subsp. peirsonii
Chylismia claviformis subsp. yumae
Chylismia heterochroma
Chylismia munzii
Chylismia walkeri subsp. tortilis
Chylismiella pterosperma
Cicendia quadrangularis
Cichorium intybus
Cicuta bolanderi* (under Cicuta maculata var. bolanderi)
Cicuta douglasii
Cicuta maculata
Cicuta maculata var. angustifolia
Cicuta maculata var. bolanderi
Cicuta occidentalis* (under Cicuta maculata var. angustifolia)
Cicuta valida* (under Cicuta maculata var. angustifolia)
Cinna bolanderi
Cinna latifolia
Cinnamomum camphora
Circaea alpina subsp. pacifica
Cirsium acanthodontum* (under Cirsium remotifolium var. rivulare)
Cirsium amblylepis* (under Cirsium remotifolium var. odontolepis)
Cirsium andersonii
Cirsium andrewsii
Cirsium arizonicum
Cirsium arizonicum var. arizonicum
Cirsium arizonicum var. tenuisectum
Cirsium arvense
Cirsium brevistylum
Cirsium callilepis var. pseudocarlinoides* (under Cirsium remotifolium var. odontolepis)
Cirsium callilepis* (under Cirsium remotifolium var. odontolepis)
Cirsium canescens
Cirsium canovirens* (under Cirsium cymosum var. canovirens) (under Cirsium inamoenum var. inamoenum)
Cirsium ciliolatum
Cirsium coulteri* (under Cirsium occidentale var. coulteri)
Cirsium crassicaule
Cirsium cymosum
Cirsium cymosum var. canovirens
Cirsium cymosum var. cymosum
Cirsium douglasii
Cirsium douglasii var. breweri
Cirsium douglasii var. douglasii
Cirsium fontinale
Cirsium fontinale var. campylon
Cirsium fontinale var. fontinale
Cirsium fontinale var. obispoense
Cirsium hydrophilum
Cirsium hydrophilum var. hydrophilum
Cirsium hydrophilum var. vaseyi
Cirsium inamoenum var. inamoenum
Cirsium loncholepis* (under Cirsium scariosum var. loncholepis)
Cirsium mendocinum* (under Cirsium andrewsii)
Cirsium mohavense
Cirsium neomexicanum
Cirsium nidulum* (under Cirsium arizonicum var. tenuisectum)
Cirsium occidentale
Cirsium occidentale var. californicum
Cirsium occidentale var. candidissimum
Cirsium occidentale var. compactum
Cirsium occidentale var. coulteri
Cirsium occidentale var. lucianum
Cirsium occidentale var. occidentale
Cirsium occidentale var. venustum
Cirsium ochrocentrum var. ochrocentrum
Cirsium praeteriens
Cirsium quercetorum
Cirsium remotifolium
Cirsium remotifolium var. odontolepis
Cirsium remotifolium var. remotifolium
Cirsium remotifolium var. rivulare
Cirsium rhothophilum
Cirsium scariosum
Cirsium scariosum var. americanum
Cirsium scariosum var. citrinum
Cirsium scariosum var. citrinum* (under Cirsium scariosum var. loncholepis)
Cirsium scariosum var. congdonii
Cirsium scariosum var. loncholepis
Cirsium scariosum var. robustum
Cirsium scariosum var. scariosum
Cirsium subniveum* (under Cirsium inamoenum var. inamoenum)
Cirsium tioganum* (under Cirsium scariosum var. congdonii)
Cirsium undulatum
Cirsium undulatum* (under Cirsium canescens)
Cirsium utahense* (under Cirsium inamoenum var. inamoenum) (under Cirsium neomexicanum)
Cirsium virginense* (under Cirsium mohavense)
Cirsium vulgare
Cissus antarctica
Cistanthe ambigua
Cistanthe maritima
Cistanthe monandra* (under Calyptridium monandrum)
Cistanthe monosperma* (under Calyptridium monospermum)
Cistanthe parryi var. arizonica* (under Calyptridium arizonicum)
Cistanthe parryi var. hesseae* (under Calyptridium parryi var. hesseae)
Cistanthe parryi var. nevadensis* (under Calyptridium parryi var. nevadense)
Cistanthe parryi* (under Calyptridium parryi)
Cistanthe pulchella* (under Calyptridium pulchellum)
Cistanthe pygmaea* (under Calyptridium pygmaeum)
Cistanthe quadripetala* (under Calyptridium quadripetalum)
Cistanthe rosea* (under Calyptridium roseum)
Cistanthe umbellata* (under Calyptridium umbellatum)
Cistus creticus* (under Cistus incanus)
Cistus incanus
Cistus incanus subsp. corsicus* (under Cistus incanus)
Cistus ladanifer
Cistus monspeliensis
Cistus psilosepalus
Cistus salvifolius* (under Cistus salviifolius)
Cistus salviifolius
Cistus villosus* (under Cistus incanus)
Citrullus colocynthis var. lanatus* (under Citrullus lanatus var. citroides)
Citrullus lanatus var. citroides
Citrullus vulgaris* (under Citrullus lanatus var. citroides)
Cladium californicum
Clarkia affinis
Clarkia amoena
Clarkia amoena subsp. amoena
Clarkia amoena subsp. huntiana
Clarkia amoena subsp. whitneyi
Clarkia arcuata
Clarkia australis
Clarkia biloba
Clarkia biloba subsp. australis
Clarkia biloba subsp. biloba
Clarkia biloba subsp. brandegeae* (under Clarkia biloba subsp. brandegeeae)
Clarkia biloba subsp. brandegeeae
Clarkia borealis
Clarkia borealis subsp. arida
Clarkia borealis subsp. borealis
Clarkia bottae
Clarkia bottae* (under Clarkia lewisii)
Clarkia breweri
Clarkia calientensis* (under Clarkia tembloriensis subsp. calientensis)
Clarkia concinna
Clarkia concinna subsp. automixa
Clarkia concinna subsp. concinna
Clarkia concinna subsp. raichei
Clarkia cylindrica
Clarkia cylindrica subsp. clavicarpa
Clarkia cylindrica subsp. cylindrica
Clarkia davyi
Clarkia deflexa* (under Clarkia bottae)
Clarkia delicata
Clarkia dudleyana
Clarkia epilobioides
Clarkia exilis
Clarkia franciscana
Clarkia gracilis
Clarkia gracilis subsp. albicaulis
Clarkia gracilis subsp. gracilis
Clarkia gracilis subsp. sonomensis
Clarkia gracilis subsp. tracyi
Clarkia heterandra
Clarkia imbricata
Clarkia jolonensis
Clarkia lassenensis
Clarkia lewisii
Clarkia lingulata
Clarkia mildrediae
Clarkia mildrediae subsp. lutescens
Clarkia mildrediae subsp. mildrediae
Clarkia modesta
Clarkia mosquinii
Clarkia mosquinii subsp. xerophila* (under Clarkia mosquinii)
Clarkia mosquinii subsp. xerophylla* (under Clarkia mosquinii)
Clarkia nitens* (under Clarkia speciosa subsp. nitens)
Clarkia prostrata
Clarkia purpurea
Clarkia purpurea subsp. purpurea
Clarkia purpurea subsp. quadrivulnera
Clarkia purpurea subsp. viminea
Clarkia rhomboidea
Clarkia rostrata
Clarkia rubicunda
Clarkia rubicunda subsp. blasdalei* (under Clarkia rubicunda)
Clarkia similis
Clarkia speciosa
Clarkia speciosa subsp. immaculata
Clarkia speciosa subsp. nitens
Clarkia speciosa subsp. polyantha
Clarkia speciosa subsp. speciosa
Clarkia springvillensis
Clarkia stellata
Clarkia tembloriensis
Clarkia tembloriensis subsp. calientensis
Clarkia tembloriensis subsp. tembloriensis
Clarkia unguiculata
Clarkia virgata
Clarkia williamsonii
Clarkia williamsonii f. incerta* (under Clarkia williamsonii)
Clarkia xantiana
Clarkia xantiana subsp. parviflora
Clarkia xantiana subsp. xantiana
Claytonia cordifolia
Claytonia exigua
Claytonia exigua subsp. exigua
Claytonia exigua subsp. glauca
Claytonia gypsophiloides
Claytonia lanceolata
Claytonia lanceolata var. peirsonii* (under Claytonia lanceolata)
Claytonia megarhiza
Claytonia nevadensis
Claytonia palustris
Claytonia parviflora
Claytonia parviflora subsp. grandiflora
Claytonia parviflora subsp. parviflora
Claytonia parviflora subsp. parviflora* (under Claytonia parviflora subsp. utahensis)
Claytonia parviflora subsp. utahensis
Claytonia parviflora subsp. viridis
Claytonia perfoliata
Claytonia perfoliata subsp. intermontana
Claytonia perfoliata subsp. mexicana
Claytonia perfoliata subsp. perfoliata
Claytonia perfoliata subsp. perfoliata* (under Claytonia perfoliata subsp. intermontana)
Claytonia rubra
Claytonia rubra subsp. depressa
Claytonia rubra subsp. rubra
Claytonia saxosa
Claytonia sibirica
Claytonia umbellata
Claytonia washingtoniana
Clematis lasiantha
Clematis ligusticifolia
Clematis pauciflora
Cleome lutea* (under Peritoma lutea)
Cleome platycarpa* (under Peritoma platycarpa)
Cleome serrulata* (under Peritoma serrulata)
Cleome sparsifolia* (under Carsonia sparsifolia)
Cleomella brevipes
Cleomella hillmanii var. hillmanii
Cleomella obtusifolia
Cleomella parviflora
Cleomella plocasperma
Cleomella plocasperma var. mojavensis* (under Cleomella plocasperma)
Cleomella plocasperma var. stricta* (under Cleomella plocasperma)
Clinopodium chandleri
Clinopodium douglasii
Clinopodium mimuloides
Clintonia andrewsiana
Clintonia uniflora
Cneoridium dumosum
Cnicus benedictus* (under Centaurea benedicta)
Cochlearia groenlandica
Cochlearia officinalis subsp. arctica* (under Cochlearia groenlandica)
Cochlearia officinalis var. arctica* (under Cochlearia groenlandica)
Coincya monensis subsp. recurvata
Coldenia canescens* (under Tiquilia canescens)
Coleogeton filiformis subsp. alpinus* (under Stuckenia filiformis subsp. alpina)
Coleogeton pectinatus* (under Stuckenia pectinata)
Coleogeton striatus* (under Stuckenia striata)
Coleogyne ramosissima
Coleosanthus argutus* (under Brickellia atractyloides var. arguta)
Coleosanthus californicus* (under Brickellia californica)
Coleosanthus desertorum* (under Brickellia desertorum)
Coleosanthus frutescens* (under Brickellia frutescens)
Coleosanthus grandiflorus* (under Brickellia grandiflora)
Coleosanthus greenei* (under Brickellia greenei)
Coleosanthus incanus* (under Brickellia incana)
Coleosanthus knappianus* (under Brickellia knappiana)
Coleosanthus linifolius* (under Brickellia oblongifolia var. linifolia)
Coleosanthus longifolius* (under Brickellia longifolia)
Coleosanthus microphyllus* (under Brickellia microphylla var. microphylla)
Coleosanthus nevinii* (under Brickellia nevinii)
Coleosanthus oblongifolius var. linifolius* (under Brickellia oblongifolia var. linifolia)
Coleosanthus scaber* (under Brickellia microphylla var. scabra)
Coleosanthus tener* (under Brickellia californica)
Collinsia antonina
Collinsia bartsiifolia
Collinsia bartsiifolia var. bartsiifolia
Collinsia bartsiifolia var. davidsonii
Collinsia bartsiifolia var. davidsonii* (under Collinsia bartsiifolia var. stricta)
Collinsia bartsiifolia var. stricta
Collinsia callosa
Collinsia childii
Collinsia concolor
Collinsia corymbosa
Collinsia grandiflora
Collinsia greenei
Collinsia heterophylla
Collinsia heterophylla var. austromontana
Collinsia heterophylla var. heterophylla
Collinsia linearis
Collinsia multicolor
Collinsia parryi
Collinsia parryi* (under Collinsia antonina)
Collinsia parviflora
Collinsia rattanii
Collinsia sparsiflora
Collinsia sparsiflora var. collina
Collinsia sparsiflora var. sparsiflora
Collinsia tinctoria
Collinsia torreyi
Collinsia torreyi var. brevicarinata
Collinsia torreyi var. latifolia
Collinsia torreyi var. torreyi
Collinsia torreyi var. wrightii
Collomia diversifolia
Collomia grandiflora
Collomia heterophylla
Collomia larsenii
Collomia linearis
Collomia rawsoniana
Collomia tenella
Collomia tinctoria
Collomia tracyi
Colubrina californica
Colutea arborescens
Comandra umbellata subsp. californica
Comarostaphylis diversifolia
Comarostaphylis diversifolia subsp. diversifolia
Comarostaphylis diversifolia subsp. planifolia
Comarum palustre
Comastoma tenellum
Comastoma tenellum var. tenellum* (under Comastoma tenellum)
Commelina benghalensis
Condalia globosa var. pubescens
Condalia lycioides var. canescens* (under Ziziphus obtusifolia var. canescens)
Condalia parryi* (under Ziziphus parryi var. parryi)
Condea emoryi
Conicosia pugioniformis
Conioselinum chinense* (under Conioselinum pacificum)
Conioselinum pacificum
Conium maculatum
Conringia orientalis
Consolida ajacis
Consolida ambigua* (under Consolida ajacis)
Constancea nevinii
Convolvulus althaeoides
Convolvulus arvensis
Convolvulus collinus* (under Calystegia collina)
Convolvulus malacophyllus subsp. collinus* (under Calystegia collina)
Convolvulus simulans
Convolvulus tricolor
Conyza bilbaoana* (under Erigeron sumatrensis)
Conyza bonariensis* (under Erigeron bonariensis)
Conyza canadensis* (under Erigeron canadensis)
Conyza coulteri* (under Laennecia coulteri)
Conyza floribunda* (under Erigeron sumatrensis)
Conyza squamata* (under Symphyotrichum subulatum var. squamatum)
Conyza sumatrensis* (under Erigeron sumatrensis)
Coprosma repens
Coptis laciniata
Corallorhiza maculata
Corallorhiza maculata var. maculata
Corallorhiza maculata var. occidentalis
Corallorhiza mertensiana
Corallorhiza striata
Corallorhiza striata var. vreelandii* (under Corallorhiza striata)
Corallorhiza trifida
Cordylanthus bernardinus* (under Cordylanthus eremicus subsp. eremicus)
Cordylanthus capitatus
Cordylanthus eremicus
Cordylanthus eremicus subsp. eremicus
Cordylanthus eremicus subsp. kernensis
Cordylanthus ferrisianus* (under Cordylanthus rigidus subsp. rigidus)
Cordylanthus filifolius* (under Cordylanthus rigidus subsp. setiger)
Cordylanthus hansenii* (under Cordylanthus pilosus subsp. hansenii)
Cordylanthus helleri* (under Cordylanthus kingii subsp. helleri)
Cordylanthus kingii subsp. helleri
Cordylanthus littoralis subsp. platycephalus* (under Cordylanthus rigidus subsp. rigidus)
Cordylanthus littoralis* (under Cordylanthus rigidus subsp. littoralis)
Cordylanthus maritimus subsp. canescens* (under Chloropyron maritimum subsp. canescens)
Cordylanthus maritimus subsp. maritimus* (under Chloropyron maritimum subsp. maritimum)
Cordylanthus maritimus subsp. palustris* (under Chloropyron maritimum subsp. palustre)
Cordylanthus maritimus* (under Chloropyron maritimum)
Cordylanthus mollis subsp. hispidus* (under Chloropyron molle subsp. hispidum)
Cordylanthus mollis subsp. mollis* (under Chloropyron molle subsp. molle)
Cordylanthus mollis* (under Chloropyron molle subsp. molle)
Cordylanthus nevinii
Cordylanthus nidularius
Cordylanthus orcuttianus* (under Dicranostegia orcuttiana)
Cordylanthus pallescens* (under Cordylanthus tenuis subsp. pallescens)
Cordylanthus palmatus* (under Chloropyron palmatum)
Cordylanthus parviflorus
Cordylanthus pilosus
Cordylanthus pilosus subsp. bolanderi* (under Cordylanthus tenuis subsp. tenuis)
Cordylanthus pilosus subsp. diffusus* (under Cordylanthus pilosus subsp. pilosus)
Cordylanthus pilosus subsp. hansenii
Cordylanthus pilosus subsp. pilosus
Cordylanthus pilosus subsp. trifidus
Cordylanthus pringlei
Cordylanthus ramosus
Cordylanthus ramosus subsp. eremicus* (under Cordylanthus eremicus subsp. eremicus)
Cordylanthus ramosus subsp. setosus* (under Cordylanthus ramosus)
Cordylanthus rigidus
Cordylanthus rigidus subsp. brevibracteatus
Cordylanthus rigidus subsp. littoralis
Cordylanthus rigidus subsp. rigidus
Cordylanthus rigidus subsp. setiger
Cordylanthus tecopensis* (under Chloropyron tecopense)
Cordylanthus tenuis
Cordylanthus tenuis subsp. barbatus
Cordylanthus tenuis subsp. brunneus
Cordylanthus tenuis subsp. capillaris
Cordylanthus tenuis subsp. pallescens
Cordylanthus tenuis subsp. tenuis
Cordylanthus tenuis subsp. viscidus
Cordylanthus viscidus* (under Cordylanthus tenuis subsp. viscidus)
Cordyline australis
Coreopsis bigelovii* (under Leptosyne bigelovii)
Coreopsis californica var. californica* (under Leptosyne californica)
Coreopsis californica* (under Leptosyne californica)
Coreopsis calliopsidea* (under Leptosyne calliopsidea)
Coreopsis douglasii* (under Leptosyne douglasii)
Coreopsis gigantea* (under Leptosyne gigantea)
Coreopsis hamiltonii* (under Leptosyne hamiltonii)
Coreopsis lanceolata
Coreopsis maritima* (under Leptosyne maritima)
Coreopsis stillmanii* (under Leptosyne stillmanii)
Coreopsis tinctoria
Coreopsis wrightii* (under Thelesperma)
Corethrogyne filaginifolia
Coriandrum sativum
Corispermum americanum var. americanum
Corispermum hyssopifolium var. americanum* (under Corispermum americanum var. americanum)
Corispermum hyssopifolium* (under Corispermum americanum var. americanum)
Cornus canadensis
Cornus glabrata
Cornus nuttallii
Cornus occidentalis* (under Cornus sericea subsp. occidentalis)
Cornus sericea
Cornus sericea subsp. occidentalis
Cornus sericea subsp. sericea
Cornus sessilis
Coronilla valentina subsp. glauca
Coronilla varia
Coronopus didymus* (under Lepidium didymum)
Coronopus squamatus* (under Lepidium coronopus)
Cortaderia jubata
Cortaderia selloana
Corydalis aurea
Corydalis caseana subsp. caseana
Corylus cornuta subsp. californica
Corylus cornuta var. californica* (under Corylus cornuta subsp. californica)
Coryphantha alversonii
Coryphantha chlorantha
Coryphantha deserti* (under Coryphantha chlorantha)
Coryphantha vivipara var. alversonii* (under Coryphantha alversonii)
Coryphantha vivipara var. deserti* (under Coryphantha chlorantha)
Coryphantha vivipara var. rosea
Cosmos bipinnatus
Cosmos sulphureus
Cota tinctoria
Cotoneaster franchetii
Cotoneaster frigidus
Cotoneaster hodjingensis
Cotoneaster horizontalis
Cotoneaster integrifolius
Cotoneaster lacteus
Cotoneaster microphyllus* (under Cotoneaster integrifolius)
Cotoneaster pannosa* (under Cotoneaster pannosus)
Cotoneaster pannosus
Cotoneaster simonsii
Cotula australis
Cotula coronopifolia
Cotyledon orbiculata var. oblonga
Crassula aquatica
Crassula argentea* (under Crassula ovata)
Crassula colligata subsp. lamprosperma
Crassula connata
Crassula connata var. connata* (under Crassula connata)
Crassula connata var. erectoides* (under Crassula connata)
Crassula connata var. eremica* (under Crassula connata)
Crassula connata var. subsimplex* (under Crassula connata)
Crassula multicava subsp. multicava
Crassula ovata
Crassula saginoides* (under Crassula aquatica)
Crassula solieri
Crassula tetragona
Crassula tillaea
Crataegus castlegarensis
Crataegus columbiana* (under Crataegus douglasii)
Crataegus douglasii
Crataegus gaylussacia
Crataegus monogyna
Crataegus suksdorfii* (under Crataegus gaylussacia)
Crepis acuminata
Crepis bakeri
Crepis bakeri subsp. bakeri
Crepis bakeri subsp. cusickii
Crepis bakeri subsp. idahoensis
Crepis bursifolia
Crepis capillaris
Crepis intermedia
Crepis modocensis
Crepis modocensis subsp. modocensis
Crepis modocensis subsp. subacaulis
Crepis monticola
Crepis nana
Crepis nana var. ramosa* (under Crepis nana)
Crepis occidentalis
Crepis occidentalis subsp. conjuncta
Crepis occidentalis subsp. costata
Crepis occidentalis subsp. occidentalis
Crepis occidentalis subsp. pumila
Crepis pleurocarpa
Crepis runcinata
Crepis runcinata subsp. andersonii
Crepis runcinata subsp. hallii
Crepis runcinata var. andersonii* (under Crepis runcinata subsp. andersonii)
Crepis setosa
Crepis tectorum
Crepis vesicaria subsp. taraxacifolia
Cressa truxillensis
Creusa tetragona* (under Crassula tetragona)
Crocanthemum aldersonii
Crocanthemum greenei
Crocanthemum scoparium
Crocanthemum scoparium var. scoparium
Crocanthemum scoparium var. vulgare
Crocanthemum suffrutescens
Crocidium multicaule
Crocosmia ×crocosmiiflora
Crossosoma bigelovii
Crossosoma californicum
Croton californicus
Croton californicus var. mohavensis* (under Croton californicus)
Croton californicus var. tenuis* (under Croton californicus)
Croton setiger
Croton wigginsii
Crucianella angustifolia
Crupina vulgaris
Crypsis alopecuroides
Crypsis niliaca* (under Crypsis vaginiflora)
Crypsis schoenoides
Crypsis vaginiflora
Cryptantha affinis
Cryptantha ambigua
Cryptantha angustifolia
Cryptantha barbigera
Cryptantha barbigera var. barbigera
Cryptantha barbigera var. fergusoniae
Cryptantha celosioides
Cryptantha cinerea var. abortiva
Cryptantha circumscissa
Cryptantha circumscissa var. circumscissa
Cryptantha circumscissa var. hispida* (under Cryptantha circumscissa var. circumscissa)
Cryptantha circumscissa var. rosulata
Cryptantha clevelandii
Cryptantha clevelandii var. clevelandii
Cryptantha clevelandii var. dissita* (under Cryptantha dissita)
Cryptantha clevelandii var. florosa
Cryptantha clokeyi
Cryptantha confertiflora
Cryptantha corollata
Cryptantha costata
Cryptantha crinita
Cryptantha crymophila
Cryptantha decipiens
Cryptantha decipiens* (under Cryptantha rattanii)
Cryptantha dissita
Cryptantha dumetorum
Cryptantha echinella
Cryptantha excavata
Cryptantha fendleri
Cryptantha flaccida
Cryptantha flavoculata
Cryptantha ganderi
Cryptantha glomeriflora
Cryptantha gracilis
Cryptantha hispidula
Cryptantha hoffmannii
Cryptantha holoptera
Cryptantha hooveri
Cryptantha humilis
Cryptantha inaequata
Cryptantha incana
Cryptantha intermedia
Cryptantha intermedia var. hendersonii
Cryptantha intermedia var. intermedia
Cryptantha leiocarpa
Cryptantha mariposae
Cryptantha maritima
Cryptantha micrantha
Cryptantha micrantha var. lepida
Cryptantha micrantha var. micrantha
Cryptantha micromeres
Cryptantha microstachys
Cryptantha milobakeri
Cryptantha mohavensis
Cryptantha muricata
Cryptantha muricata var. denticulata
Cryptantha muricata var. jonesii
Cryptantha muricata var. muricata
Cryptantha nemaclada
Cryptantha nevadensis
Cryptantha nevadensis var. nevadensis
Cryptantha nevadensis var. rigida
Cryptantha nubigena
Cryptantha oxygona
Cryptantha pterocarya
Cryptantha pterocarya var. cycloptera
Cryptantha pterocarya var. pterocarya
Cryptantha pterocarya var. purpusii
Cryptantha racemosa
Cryptantha rattanii
Cryptantha recurvata
Cryptantha roosiorum
Cryptantha rostellata
Cryptantha schoolcraftii
Cryptantha scoparia
Cryptantha similis
Cryptantha simulans
Cryptantha sobolifera* (under Cryptantha)
Cryptantha sparsiflora
Cryptantha spithamaea
Cryptantha subretusa
Cryptantha torreyana
Cryptantha torreyana var. pumila
Cryptantha torreyana var. torreyana
Cryptantha traskiae
Cryptantha tumulosa
Cryptantha utahensis
Cryptantha virginensis
Cryptantha watsonii
Cryptogramma acrostichoides
Cryptogramma cascadensis
Cucumis melo var. dudaim
Cucumis myriocarpus
Cucurbita californica* (under Cucurbita palmata)
Cucurbita digitata
Cucurbita foetidissima
Cucurbita palmata
Cucurbita pepo var. pepo
Cuniculotinus gramineus
Cupressus abramsiana subsp. butanoensis* (under Hesperocyparis abramsiana var. butanoensis)
Cupressus abramsiana subsp. locatellii* (under Hesperocyparis abramsiana)
Cupressus abramsiana subsp. neolomondensis* (under Hesperocyparis abramsiana)
Cupressus abramsiana subsp. opleri* (under Hesperocyparis abramsiana)
Cupressus abramsiana* (under Hesperocyparis abramsiana)
Cupressus arizonica subsp. arizonica* (under Hesperocyparis stephensonii)
Cupressus arizonica subsp. nevadensis* (under Hesperocyparis nevadensis)
Cupressus arizonica var. glabra* (under Hesperocyparis stephensonii)
Cupressus bakeri* (under Hesperocyparis bakeri)
Cupressus forbesii* (under Hesperocyparis forbesii)
Cupressus goveniana subsp. pigmaea* (under Hesperocyparis pygmaea)
Cupressus goveniana subsp. pygmaea* (under Hesperocyparis pygmaea)
Cupressus goveniana var. pygmaea* (under Hesperocyparis pygmaea)
Cupressus goveniana* (under Hesperocyparis goveniana)
Cupressus guadalupensis var. forbesii* (under Hesperocyparis forbesii)
Cupressus lawsoniana* (under Chamaecyparis lawsoniana)
Cupressus macnabiana var. nevadensis* (under Hesperocyparis nevadensis)
Cupressus macnabiana* (under Hesperocyparis macnabiana)
Cupressus macrocarpa* (under Hesperocyparis macrocarpa)
Cupressus nootkatensis* (under Callitropsis nootkatensis)
Cupressus sargentii* (under Hesperocyparis sargentii)
Cupressus stephensonii* (under Hesperocyparis stephensonii)
Cuscuta approximata
Cuscuta approximata var. urceolata* (under Cuscuta approximata)
Cuscuta brachycalyx
Cuscuta brachycalyx var. apodanthera* (under Cuscuta brachycalyx)
Cuscuta californica
Cuscuta californica var. apiculata
Cuscuta californica var. breviflora* (under Cuscuta occidentalis)
Cuscuta californica var. californica
Cuscuta californica var. papillosa
Cuscuta campestris
Cuscuta cephalanthi
Cuscuta cupulata* (under Cuscuta approximata)
Cuscuta denticulata
Cuscuta hispidula* (under Cuscuta indecora var. indecora)
Cuscuta howelliana
Cuscuta indecora var. bifida* (under Cuscuta indecora var. indecora)
Cuscuta indecora var. indecora
Cuscuta indecora var. neuropetala* (under Cuscuta indecora var. indecora)
Cuscuta japonica var. formosana
Cuscuta jepsonii
Cuscuta nevadensis
Cuscuta obtusiflora var. glandulosa
Cuscuta occidentalis
Cuscuta pacifica
Cuscuta pacifica var. pacifica
Cuscuta pacifica var. papillata
Cuscuta pentagona var. calycina* (under Cuscuta campestris)
Cuscuta pentagona* (under Cuscuta)
Cuscuta reflexa
Cuscuta salina
Cuscuta salina var. acuminata* (under Cuscuta suksdorfii)
Cuscuta salina var. apoda* (under Cuscuta nevadensis)
Cuscuta salina var. major* (under Cuscuta pacifica var. pacifica)
Cuscuta salina var. papillata* (under Cuscuta pacifica var. papillata)
Cuscuta suaveolens
Cuscuta subinclusa
Cuscuta subinclusa var. abbreviata* (under Cuscuta pacifica var. pacifica)
Cuscuta suksdorfii
Cuscuta suksdorfii var. subpedicellata* (under Cuscuta suksdorfii)
Cuscuta veatchii
Cuscuta veatchii var. apoda* (under Cuscuta nevadensis)
Cuscuta vivipara* (under Cuscuta nevadensis)
Cusickiella douglasii
Cusickiella quadricostata
Cyanopsis muricata* (under Volutaria muricata)
Cyathea cooperi* (under Sphaeropteris cooperi)
Cycladenia humilis
Cycladenia humilis var. humilis
Cycladenia humilis var. jonesii
Cycladenia humilis var. venusta
Cycloloma atriplicifolium
Cyclospermum leptophyllum
Cylindropuntia ×fosbergii (c.b. wolf) rebman, m.a. baker & pinkava* (under Cylindropuntia fosbergii)
Cylindropuntia acanthocarpa var. acanthocarpa
Cylindropuntia acanthocarpa var. coloradensis* (under Cylindropuntia acanthocarpa var. acanthocarpa)
Cylindropuntia bigelovii
Cylindropuntia californica
Cylindropuntia californica var. californica
Cylindropuntia californica var. parkeri
Cylindropuntia chuckwallensis
Cylindropuntia echinocarpa
Cylindropuntia fosbergii
Cylindropuntia ganderi
Cylindropuntia munzii
Cylindropuntia prolifera
Cylindropuntia ramosissima
Cylindropuntia wolfii
Cymbalaria muralis
Cymopterus aboriginum
Cymopterus cinerarius
Cymopterus deserticola
Cymopterus gilmanii
Cymopterus globosus
Cymopterus multinervatus
Cymopterus panamintensis
Cymopterus panamintensis var. acutifolius
Cymopterus panamintensis var. panamintensis
Cymopterus purpurascens
Cymopterus ripleyi
Cymopterus ripleyi var. saniculoides* (under Cymopterus ripleyi)
Cymopterus terebinthinus
Cymopterus terebinthinus var. californicus
Cymopterus terebinthinus var. petraeus
Cynanchum utahense* (under Funastrum utahense)
Cynara cardunculus
Cynara cardunculus subsp. cardunculus
Cynara cardunculus subsp. flavescens
Cynara scolymus* (under Cynara cardunculus subsp. cardunculus)
Cynodon dactylon
Cynodon plectostachyus* (under Cynodon)
Cynoglossum grande
Cynoglossum occidentale
Cynoglossum officinale
Cynosurus cristatus
Cynosurus echinatus
Cyperus acuminatus
Cyperus bipartitus
Cyperus difformis
Cyperus eragrostis
Cyperus erythrorhizos
Cyperus esculentus
Cyperus esculentus var. heermannii
Cyperus esculentus var. leptostachyus
Cyperus esculentus var. macrostachyus
Cyperus flavescens
Cyperus flavicomus
Cyperus fuscus
Cyperus involucratus
Cyperus iria
Cyperus laevigatus
Cyperus ligularis* (under Cyperus)
Cyperus niger
Cyperus odoratus
Cyperus parishii
Cyperus rotundus
Cyperus squarrosus
Cyperus strigosus
Cyperus tenellus* (under Isolepis levynsiana)
Cypripedium californicum
Cypripedium fasciculatum
Cypripedium montanum
Cypripedium parviflorum var. makasin
Cypselea humifusa
Cyrtomium falcatum
Cystopteris fragilis
Cytisus multiflorus
Cytisus proliferus
Cytisus scoparius
Cytisus striatus

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