Jepson eFlora: Search page
Vascular Plants of California
Key to families | Table of families and genera
  Index to accepted names and synonyms:
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
 

Scientific Name

Index Page: C

Scientific NameCommon Name
CabombaFANWORT
Cabomba carolinianaNaturalized
Cabomba peltata
(Under Brasenia schreberi)
Synonym
Cabombaceae
  ↳  Key to Cabombaceae
WATERSHIELD FAMILY
Cacaliopsis
Cacaliopsis nardosmiaNative
Cactaceae
  ↳  Key to Cactaceae
CACTUS FAMILY
Caesalpinia
  ↳  Key to Caesalpinia
Caesalpinia gilliesiiBIRD-OF-PARADISENaturalized
Caesalpinia spinosaTARANaturalized
Caesalpinia virgata
(Under Caesalpinia)
Mentioned in
a note
Caesalpinia virgata
(Under Hoffmannseggia microphylla)
Synonym (tjm2)
Cakile
  ↳  Key to Cakile
SEA ROCKET
Cakile edentulaNaturalized
Cakile edentula subsp. californica
(Under Cakile edentula)
Synonym (tjm2)
Cakile maritimaNaturalized
Calamagrostis
  ↳  Key to Calamagrostis
REED GRASS
Calamagrostis bolanderiBOLANDER'S REED GRASSNative
Calamagrostis breweriSHORT HAIR REED GRASSNative
Calamagrostis canadensisNative
Calamagrostis canadensis var. canadensisBLUEJOINT REED GRASSNative
Calamagrostis canadensis var. langsdorffiiNative
Calamagrostis canadensis var. scabra
(Under Calamagrostis canadensis var. langsdorffii)
Synonym (tjm2)
Calamagrostis crassiglumis
(Under Calamagrostis stricta subsp. inexpansa)
Synonym (tjm2)
Calamagrostis densa
(Under Calamagrostis koelerioides)
Synonym (tjm2)
Calamagrostis foliosaLEAFY REED GRASSNative
Calamagrostis inexpansa
(Under Calamagrostis stricta subsp. inexpansa)
Synonym (tjm2)
Calamagrostis koelerioidesDENSE-PINE REED GRASSNative
Calamagrostis muirianaMUIR'S REED GRASSNative
Calamagrostis nutkaensisPACIFIC REED GRASSNative
Calamagrostis ophitidisSERPENTINE REED GRASSNative
Calamagrostis purpurascensPURPLE REED GRASSNative
Calamagrostis rubescensPINE REED GRASSNative
Calamagrostis strictaSLIPSTEM REED GRASSNative
Calamagrostis stricta subsp. inexpansaNative
Calamagrostis stricta subsp. strictaNative
Calamagrostis sylvatica var. longifolia
(Under Calamagrostis foliosa)
Synonym
Calamintha chandleri
(Under Clinopodium chandleri)
Synonym (tjm2)
Calandrinia
  ↳  Key to Calandrinia
Calandrinia ambigua
(Under Cistanthe ambigua)
Synonym (tjm2)
Calandrinia breweriBREWER'S CALANDRINIANative
Calandrinia ciliata
(Under Calandrinia)
Mentioned in
a note
Calandrinia ciliata
(Under Calandrinia menziesii)
Mentioned in
a note
Calandrinia ciliata var. menziesii
(Under Calandrinia menziesii)
Mentioned in
a note
Calandrinia grayi
(Under Lewisia pygmaea)
Synonym (tjm2)
Calandrinia howellii
(Under Lewisia cotyledon var. howellii)
Synonym (tjm2)
Calandrinia leeana
(Under Lewisia leeana)
Synonym (tjm2)
Calandrinia maritima
(Under Cistanthe maritima)
Synonym (tjm2)
Calandrinia menziesiiRED MAIDSNative
Calandrinia menziesii var. macrocarpa
(Under Calandrinia breweri)
Synonym (tjm2)
Calandrinia nevadensis
(Under Lewisia nevadensis)
Synonym (tjm2)
Calandrinia oppositifolia
(Under Lewisia oppositifolia)
Synonym (tjm2)
Calandrinia pygmaea
(Under Lewisia pygmaea)
Synonym (tjm2)
Calendula
  ↳  Key to Calendula
Calendula arvensisFIELD-MARIGOLDNaturalized
Calendula fruticosa
(Under Dimorphotheca fruticosa)
Synonym (tjm2)
Calendula officinalisPOT-MARIGOLDNaturalized
Calia
Calia secundifloraTEXAS MOUNTAIN LAURELWaif
Calibrachoa parviflora
(Under Petunia)
Mentioned in
a note
Calibrachoa parviflora
(Under Petunia parviflora)
Synonym (tjm2)
CaliforniaCALIFORNIA FILAREE
California macrophyllaROUND-LEAVED FILAREENative
CalliandraFAIRY-DUSTER
Calliandra eriophyllaPINK FAIRY-DUSTERNative
Calligonum canescens
(Under Atriplex canescens)
Synonym
Calliprora anilina
(Under Triteleia ixioides subsp. anilina)
Synonym (tjm2)
Calliprora aurantea
(Under Triteleia ixioides subsp. scabra)
Synonym (tjm2)
Calliprora ixioides var. lugens
(Under Triteleia lugens)
Synonym (tjm2)
Calliprora lugens
(Under Triteleia lugens)
Synonym (tjm2)
Calliprora lutea
(Under Triteleia ixioides subsp. ixioides)
Synonym (tjm2)
Calliprora scabra
(Under Triteleia ixioides subsp. scabra)
Synonym (tjm2)
Calliprora scabra var. anilina
(Under Triteleia ixioides subsp. anilina)
Synonym (tjm2)
Calliscirpus
  ↳  Key to Calliscirpus
COTTON GRASS
Calliscirpus brachythrixNative
Calliscirpus crinigerNative
Callistemon viminalis
(Under Melaleuca viminalis)
Synonym (tjm2)
Callitriche
  ↳  Key to Callitriche
WATER-STARWORT
Callitriche fassettiiNative
Callitriche hermaphroditica
(Under Callitriche fassettii)
Mentioned in
a note
Callitriche heterophyllaNative
Callitriche heterophylla subsp. bolanderi
(Under Callitriche heterophylla var. bolanderi)
Synonym
Callitriche heterophylla var. bolanderiNative
Callitriche heterophylla var. heterophyllaNative
Callitriche longipedunculataNative
Callitriche marginataNative
Callitriche palustrisNative
Callitriche peploides
(Under Callitriche)
Mentioned in
a note
Callitriche stagnalisNaturalized
Callitriche stenocarpa
(Under Callitriche)
Mentioned in
a note
Callitriche trochlearisNative
Callitriche verna
(Under Callitriche palustris)
Synonym (tjm2)
CallitropsisNOOTKA CYPRESS
Callitropsis abramsiana
(Under Hesperocyparis abramsiana)
Synonym
Callitropsis arizonica
(Under Hesperocyparis stephensonii)
Mentioned in
a note
Callitropsis bakeri
(Under Hesperocyparis bakeri)
Synonym (tjm2)
Callitropsis forbesii
(Under Hesperocyparis forbesii)
Synonym (tjm2)
Callitropsis goveniana
(Under Hesperocyparis goveniana)
Synonym (tjm2)
Callitropsis macnabiana
(Under Hesperocyparis macnabiana)
Synonym (tjm2)
Callitropsis macrocarpa
(Under Hesperocyparis macrocarpa)
Synonym (tjm2)
Callitropsis nevadensis
(Under Hesperocyparis nevadensis)
Synonym (tjm2)
Callitropsis nootkatensisALASKA CEDARNative
Callitropsis pygmaea
(Under Hesperocyparis pygmaea)
Synonym (tjm2)
Callitropsis sargentii
(Under Hesperocyparis sargentii)
Synonym (tjm2)
Callitropsis stephensonii
(Under Hesperocyparis stephensonii)
Synonym (tjm2)
CalocedrusINCENSE CEDAR
Calocedrus decurrensNative
Calochortus
  ↳  Key to Calochortus
Calochortus albusWHITE GLOBE LILY, FAIRY-LANTERNNative
Calochortus albus var. rubellus
(Under Calochortus albus)
Mentioned in
a note
Calochortus amabilisDIOGENES' LANTERNNative
Calochortus amoenusNative
Calochortus argillosusCLAY MARIPOSA LILYNative
Calochortus bruneaunisNative
Calochortus catalinaeCATALINA MARIPOSA LILYNative
Calochortus clavatusNative
Calochortus clavatus subsp. clavatus
(Under Calochortus clavatus var. clavatus)
Synonym (tjm2)
Calochortus clavatus subsp. pallidus
(Under Calochortus clavatus var. pallidus)
Synonym (tjm2)
Calochortus clavatus subsp. recurvifolius
(Under Calochortus clavatus var. recurvifolius)
Synonym (tjm2)
Calochortus clavatus var. aviusPLEASANT VALLEY MARIPOSA LILYNative
Calochortus clavatus var. clavatusCLUB-HAIRED MARIPOSA LILYNative
Calochortus clavatus var. gracilisSLENDER MARIPOSA LILYNative
Calochortus clavatus var. pallidusNative
Calochortus clavatus var. recurvifoliusARROYO DE LA CRUZ MARIPOSA LILYNative
Calochortus coeruleusBEAVERTAIL-GRASSNative
Calochortus coeruleus var. fimbriatus
(Under Calochortus coeruleus)
Synonym (tjm2)
Calochortus coeruleus var. westonii
(Under Calochortus westonii)
Synonym (tjm2)
Calochortus concolorNative
Calochortus davidsonianus
(Under Calochortus splendens)
Synonym (tjm2)
Calochortus dunniiDUNN'S MARIPOSA LILYNative
Calochortus elegansCAT'S EARNative
Calochortus elegans var. nanus
(Under Calochortus elegans)
Synonym (tjm2)
Calochortus excavatusINYO COUNTY STAR-TULIPNative
Calochortus fimbriatusNative
Calochortus flexuosusNative
Calochortus greeneiGREENE'S MARIPOSA LILYNative
Calochortus invenustusNative
Calochortus kennedyiNative
Calochortus kennedyi var. kennedyiNative
Calochortus kennedyi var. munziiNative
Calochortus leichtliniiNative
Calochortus longebarbatus var. longebarbatusLONG-HAIRED STAR-TULIPNative
Calochortus longebarbatus var. peckii
(Under Calochortus longebarbatus var. longebarbatus)
Mentioned in
a note
Calochortus luteusNative
Calochortus macrocarpusNative
Calochortus minimusNative
Calochortus monanthusSINGLE-FLOWERED MARIPOSA LILYNative
Calochortus monophyllusYELLOW STAR-TULIPNative
Calochortus nudusNative
Calochortus nudus var. shastensis
(Under Calochortus nudus)
Synonym (tjm2)
Calochortus nuttallii var. bruneaunis
(Under Calochortus bruneaunis)
Synonym (tjm2)
Calochortus nuttallii var. panamintensis
(Under Calochortus panamintensis)
Synonym (tjm2)
Calochortus obispoensisSAN LUIS MARIPOSA LILYNative
Calochortus palmeriNative
Calochortus palmeri var. munziiSAN JACINTO MARIPOSA LILYNative
Calochortus palmeri var. palmeriPALMER'S MARIPOSA LILYNative
Calochortus panamintensisPANAMINT MARIPOSA LILYNative
Calochortus persistensSISKIYOU MARIPOSA LILYNative
Calochortus plummeraePLUMMER'S MARIPOSA LILYNative
Calochortus pulchellusMOUNT DIABLO FAIRY-LANTERNNative
Calochortus raicheiTHE CEDARS FAIRY-LANTERNNative
Calochortus simulansLA PANZA MARIPOSA LILYNative
Calochortus splendensNative
Calochortus striatusALKALI MARIPOSA LILYNative
Calochortus superbusNative
Calochortus syntrophusCALLAHAN'S MARIPOSA LILYNative
Calochortus tiburonensisTIBURON MARIPOSA LILYNative
Calochortus tolmieiPUSSY EARSNative
Calochortus umbellatusOAKLAND STAR-TULIPNative
Calochortus uniflorusPINK STAR-TULIPNative
Calochortus venustusNative
Calochortus venustus var. purpurescens
(Under Calochortus venustus)
Synonym (tjm2)
Calochortus vestaeNative
Calochortus weediiNative
Calochortus weedii var. intermediusINTERMEDIATE MARIPOSA LILYNative
Calochortus weedii var. vestus
(Under Calochortus fimbriatus)
Synonym (tjm2)
Calochortus weedii var. weediiNative
Calochortus westoniiSHIRLEY MEADOWS STAR-TULIPNative
Caltha
  ↳  Key to Caltha
MARSH MARIGOLD
Caltha leptosepalaNative
Caltha leptosepala subsp. howellii
(Under Caltha leptosepala)
Synonym (tjm2)
Caltha leptosepala var. biflora
(Under Caltha leptosepala)
Synonym (tjm2)
Caltha palustrisNaturalized
Calycadenia
  ↳  Key to Calycadenia
Calycadenia ciliosa
(Under Calycadenia fremontii)
Synonym (tjm2)
Calycadenia elegans
(Under Calycadenia fremontii)
Synonym (tjm2)
Calycadenia fremontiiNative
Calycadenia hispida
(Under Calycadenia multiglandulosa)
Synonym (tjm2)
Calycadenia hispida subsp. reducta
(Under Calycadenia multiglandulosa)
Synonym (tjm2)
Calycadenia hooveriHOOVER'S CALYCADENIANative
Calycadenia micranthaSMALL-FLOWERED CALYCADENIANative
Calycadenia mollisNative
Calycadenia multiglandulosaNative
Calycadenia multiglandulosa subsp. bicolor
(Under Calycadenia multiglandulosa)
Synonym (tjm2)
Calycadenia multiglandulosa subsp. cephalotes
(Under Calycadenia multiglandulosa)
Synonym (tjm2)
Calycadenia multiglandulosa subsp. robusta
(Under Calycadenia multiglandulosa)
Synonym (tjm2)
Calycadenia oppositifoliaBUTTE COUNTY CALYCADENIANative
Calycadenia paucifloraNative
Calycadenia spicataNative
Calycadenia tenella
(Under Osmadenia tenella)
Synonym
Calycadenia truncataROSIN WEEDNative
Calycadenia truncata subsp. microcephala
(Under Calycadenia micrantha)
Mentioned in
a note
Calycadenia truncata subsp. scabrella
(Under Calycadenia truncata)
Synonym
Calycadenia villosaDWARF CALYCADENIANative
CalycanthaceaeSWEET-SHRUB or CALYCANTHUS FAMILY
Calycanthus
Calycanthus occidentalisSWEET-SHRUB, SPICEBUSHNative
Calycoseris
  ↳  Key to Calycoseris
TACK-STEM
Calycoseris parryiYELLOW TACK-STEMNative
Calycoseris wrightiiWHITE TACK-STEMNative
CalypsoFAIRY SLIPPER
Calypso bulbosa var. occidentalisNative
Calyptridium
  ↳  Key to Calyptridium
PUSSYPAWS
Calyptridium arizonicumNative
Calyptridium monandrumNative
Calyptridium monospermumNative
Calyptridium parryiNative
Calyptridium parryi var. arizonicum
(Under Calyptridium)
Mentioned in
a note
Calyptridium parryi var. arizonicum
(Under Calyptridium arizonicum)
Synonym (tjm2)
Calyptridium parryi var. hesseaeSANTA CRUZ MOUNTAINS PUSSYPAWSNative
Calyptridium parryi var. nevadenseNative
Calyptridium parryi var. parryiNative
Calyptridium pulchellumMARIPOSA PUSSYPAWSNative
Calyptridium pygmaeumPYGMY PUSSYPAWSNative
Calyptridium quadripetalumFOUR-PETALED PUSSYPAWSNative
Calyptridium roseumROSY CALYPTRIDIUMNative
Calyptridium umbellatumNative
Calyptridium umbellatum var. caudiciferum
(Under Calyptridium umbellatum)
Synonym (tjm2)
Calyptridium umbellatum var. umbellatum
(Under Calyptridium umbellatum)
Synonym (tjm2)
Calystegia
  ↳  Key to Calystegia
MORNING-GLORY
Calystegia atriplicifolia subsp. atriplicifolia
(Under Calystegia atriplicifolia subsp. buttensis)
Mentioned in
a note
Calystegia atriplicifolia subsp. buttensisBUTTE COUNTY MORNING-GLORYNative
Calystegia collinaNative
Calystegia collina subsp. collinaNative
Calystegia collina subsp. oxyphyllaMOUNT SAINT HELENA MORNING-GLORYNative
Calystegia collina subsp. tridactylosaTHREE-FINGERED MORNING-GLORYNative
Calystegia collina subsp. venustaSOUTH COAST RANGE MORNING-GLORYNative
Calystegia longipesNative
Calystegia macrostegiaNative
Calystegia macrostegia subsp. amplissimaISLAND MORNING-GLORYNative
Calystegia macrostegia subsp. aridaNative
Calystegia macrostegia subsp. cyclostegiaNative
Calystegia macrostegia subsp. intermediaNative
Calystegia macrostegia subsp. macrostegiaNative
Calystegia macrostegia subsp. tenuifoliaNative
Calystegia malacophyllaNative
Calystegia malacophylla subsp. malacophyllaNative
Calystegia malacophylla subsp. pedicellataNative
Calystegia malacophylla var. berryi
(Under Calystegia malacophylla subsp. malacophylla)
Mentioned in
a note
Calystegia occidentalisNative
Calystegia occidentalis subsp. fulcrataNative
Calystegia occidentalis subsp. occidentalisNative
Calystegia occidentalis var. tomentella
(Under Calystegia occidentalis subsp. occidentalis)
Mentioned in
a note
Calystegia peirsoniiPEIRSON'S MORNING-GLORYNative
Calystegia purpurataNative
Calystegia purpurata subsp. purpurataNative
Calystegia purpurata subsp. saxicolaCOASTAL BLUFF MORNING-GLORYNative
Calystegia sepiumHEDGE BINDWEEDNative
Calystegia sepium subsp. binghamiaeSANTA BARBARA MORNING-GLORYNative
Calystegia sepium subsp. limnophilaNative
Calystegia silvatica subsp. disjunctaLARGE BINDWEEDNaturalized
Calystegia soldanellaNative
Calystegia stebbinsiiSTEBBINS' MORNING-GLORYNative
Calystegia subacaulisNative
Calystegia subacaulis subsp. episcopalisCAMBRIA MORNING-GLORYNative
Calystegia subacaulis subsp. subacaulisNative
Camassia
  ↳  Key to Camassia
CAMAS, QUAMASH
Camassia leichtlinii subsp. suksdorfiiNative
Camassia quamash
(Under Camassia leichtlinii subsp. suksdorfii)
Mentioned in
a note
Camassia quamash subsp. brevifloraNative
Camassia quamash subsp. linearis
(Under Camassia quamash subsp. breviflora)
Synonym (tjm2)
Camassia quamash subsp. quamash
(Under Camassia leichtlinii subsp. suksdorfii)
Mentioned in
a note
CamelinaFALSE FLAX
Camelina alyssum
(Under Camelina)
Mentioned in
a note
Camelina microcarpaNaturalized
Camissonia
  ↳  Key to Camissonia
SUN CUP
Camissonia andina
(Under Neoholmgrenia andina)
Synonym (tjm2)
Camissonia arenaria
(Under Chylismia arenaria)
Synonym (tjm2)
Camissonia benitensisSAN BENITO EVENING-PRIMROSENative
Camissonia bistorta
(Under Camissoniopsis bistorta)
Synonym (tjm2)
Camissonia boothii
(Under Eremothera boothii)
Synonym (tjm2)
Camissonia boothii subsp. alyssoides
(Under Eremothera boothii subsp. alyssoides)
Synonym (tjm2)
Camissonia boothii subsp. boothii
(Under Eremothera boothii subsp. boothii)
Synonym (tjm2)
Camissonia boothii subsp. condensata
(Under Eremothera boothii subsp. condensata)
Synonym (tjm2)
Camissonia boothii subsp. decorticans
(Under Eremothera boothii subsp. decorticans)
Synonym (tjm2)
Camissonia boothii subsp. desertorum
(Under Eremothera boothii subsp. desertorum)
Synonym (tjm2)
Camissonia boothii subsp. intermedia
(Under Eremothera boothii subsp. intermedia)
Synonym (tjm2)
Camissonia brevipes
(Under Chylismia brevipes)
Synonym (tjm2)
Camissonia brevipes
(Under Chylismia claviformis subsp. integrior)
Mentioned in
a note
Camissonia brevipes subsp. arizonica
(Under Chylismia brevipes subsp. arizonica)
Synonym (tjm2)
Camissonia brevipes subsp. brevipes
(Under Chylismia brevipes subsp. brevipes)
Synonym (tjm2)
Camissonia brevipes subsp. pallidula
(Under Chylismia brevipes subsp. pallidula)
Synonym (tjm2)
Camissonia californica
(Under Eulobus californicus)
Synonym (tjm2)
Camissonia campestrisNative
Camissonia campestris subsp. campestrisNative
Camissonia campestris subsp. obispoensisNative
Camissonia cardiophylla
(Under Chylismia cardiophylla)
Synonym (tjm2)
Camissonia cardiophylla subsp. robusta
(Under Chylismia cardiophylla subsp. robusta)
Synonym (tjm2)
Camissonia chamaenerioides
(Under Eremothera chamaenerioides)
Synonym (tjm2)
Camissonia cheiranthifolia
(Under Camissoniopsis cheiranthifolia)
Synonym (tjm2)
Camissonia cheiranthifolia subsp. suffruticosa
(Under Camissoniopsis cheiranthifolia subsp. suffruticosa)
Synonym (tjm2)
Camissonia claviformis
(Under Chylismia claviformis)
Synonym (tjm2)
Camissonia claviformis subsp. aurantiaca
(Under Chylismia claviformis subsp. aurantiaca)
Synonym (tjm2)
Camissonia claviformis subsp. aurantiaca
(Under Chylismia claviformis subsp. integrior)
Mentioned in
a note
Camissonia claviformis subsp. cruciformis
(Under Chylismia claviformis subsp. cruciformis)
Synonym (tjm2)
Camissonia claviformis subsp. cruciformis
(Under Chylismia claviformis subsp. integrior)
Mentioned in
a note
Camissonia claviformis subsp. funerea
(Under Chylismia claviformis subsp. funerea)
Synonym (tjm2)
Camissonia claviformis subsp. integrior
(Under Chylismia claviformis subsp. integrior)
Synonym (tjm2)
Camissonia claviformis subsp. lancifolia
(Under Chylismia claviformis subsp. lancifolia)
Synonym (tjm2)
Camissonia claviformis subsp. peirsonii
(Under Chylismia claviformis subsp. peirsonii)
Synonym (tjm2)
Camissonia claviformis subsp. yumae
(Under Chylismia claviformis subsp. yumae)
Synonym (tjm2)
Camissonia confusa
(Under Camissoniopsis confusa)
Synonym (tjm2)
Camissonia contortaNative
Camissonia dentata
(Under Camissonia strigulosa)
Mentioned in
a note
Camissonia graciliflora
(Under Tetrapteron graciliflorum)
Synonym (tjm2)
Camissonia guadalupensis subsp. clementina
(Under Camissoniopsis guadalupensis subsp. clementina)
Synonym (tjm2)
Camissonia hardhamiae
(Under Camissoniopsis hardhamiae)
Synonym (tjm2)
Camissonia heterochroma
(Under Chylismia heterochroma)
Synonym (tjm2)
Camissonia hirtella
(Under Camissoniopsis hirtella)
Synonym (tjm2)
Camissonia ignota
(Under Camissoniopsis ignota)
Synonym (tjm2)
Camissonia integrifoliaKERN RIVER EVENING-PRIMROSENative
Camissonia intermedia
(Under Camissoniopsis intermedia)
Synonym (tjm2)
Camissonia kernensisNative
Camissonia kernensis subsp. gilmaniiNative
Camissonia kernensis subsp. kernensisKERN COUNTY EVENING-PRIMROSENative
Camissonia lacustrisNative
Camissonia lewisii
(Under Camissoniopsis lewisii)
Synonym (tjm2)
Camissonia luciae
(Under Camissoniopsis luciae)
Synonym (tjm2)
Camissonia micrantha
(Under Camissoniopsis micrantha)
Synonym (tjm2)
Camissonia minor
(Under Eremothera minor)
Synonym (tjm2)
Camissonia munzii
(Under Chylismia munzii)
Synonym (tjm2)
Camissonia ovata
(Under Taraxia ovata)
Synonym (tjm2)
Camissonia pallida
(Under Camissoniopsis pallida)
Synonym (tjm2)
Camissonia pallida subsp. hallii
(Under Camissoniopsis pallida subsp. hallii)
Synonym (tjm2)
Camissonia pallida subsp. pallida
(Under Camissoniopsis pallida subsp. pallida)
Synonym (tjm2)
Camissonia palmeri
(Under Tetrapteron palmeri)
Synonym (tjm2)
Camissonia parvulaNative
Camissonia pterosperma
(Under Chylismiella pterosperma)
Synonym (tjm2)
Camissonia pubensNative
Camissonia pusillaNative
Camissonia refracta
(Under Eremothera refracta)
Synonym (tjm2)
Camissonia robusta
(Under Camissoniopsis robusta)
Synonym (tjm2)
Camissonia sierraeNative
Camissonia sierrae subsp. alticolaMONO HOT SPRINGS EVENING-PRIMROSENative
Camissonia sierrae subsp. sierraeYOSEMITE EVENING-PRIMROSENative
Camissonia strigulosaNative
Camissonia subacaulis
(Under Taraxia subacaulis)
Synonym (tjm2)
Camissonia tanacetifolia
(Under Taraxia tanacetifolia)
Synonym (tjm2)
Camissonia tanacetifolia subsp. quadriperforata
(Under Taraxia tanacetifolia)
Synonym (tjm2)
Camissonia walkeri subsp. tortilis
(Under Chylismia walkeri subsp. tortilis)
Synonym (tjm2)
Camissoniopsis
  ↳  Key to Camissoniopsis
Camissoniopsis bistortaCALIFORNIA SUN CUPNative
Camissoniopsis cheiranthifoliaBEACH EVENING-PRIMROSENative
Camissoniopsis cheiranthifolia subsp. cheiranthifoliaNative
Camissoniopsis cheiranthifolia subsp. suffruticosaNative
Camissoniopsis confusaNative
Camissoniopsis guadalupensis subsp. clementinaSAN CLEMENTE ISLAND EVENING-PRIMROSENative
Camissoniopsis hardhamiaeHARDHAM'S EVENING-PRIMROSENative
Camissoniopsis hirtellaNative
Camissoniopsis ignotaNative
Camissoniopsis intermediaNative
Camissoniopsis lewisiiLEWIS' EVENING-PRIMROSENative
Camissoniopsis luciaeNative
Camissoniopsis micranthaNative
Camissoniopsis pallidaNative
Camissoniopsis pallida subsp. halliiNative
Camissoniopsis pallida subsp. pallidaNative
Camissoniopsis robustaNative
Campanula
  ↳  Key to Campanula
HAREBELL
Campanula angustifloraNative
Campanula angustiflora var. exilis
(Under Campanula griffinii)
Synonym (tjm2)
Campanula californicaSWAMP HAREBELLNative
Campanula exiguaCHAPARRAL HAREBELLNative
Campanula griffiniiNative
Campanula medium
(Under Campanula)
Mentioned in
a note
Campanula prenanthoides
(Under Asyneuma prenanthoides)
Synonym (tjm2)
Campanula prenanthoides
(Under Campanula)
Mentioned in
a note
Campanula rotundifoliaNative
Campanula scabrellaROUGH HAREBELLNative
Campanula scouleriSCOULER'S HAREBELLNative
Campanula sharsmithiaeSHARSMITH'S HAREBELLNative
Campanula shetleriCASTLE CRAGS HAREBELLNative
Campanula wilkinsianaWILKINS' HAREBELLNative
Campanulaceae
  ↳  Key to Campanulaceae
BELLFLOWER FAMILY
CampsisTRUMPET-CREEPER
Campsis radicansWaif
Canbya
Canbya candidaWHITE PYGMY-POPPYNative
Cannabaceae
  ↳  Key to Cannabaceae
HEMP FAMILY
CannabisHEMP
Cannabis indica
(Under Cannabis sativa)
Synonym (tjm2)
Cannabis sativaHEMP, MARIJUANANaturalized
Cantua pungens
(Under Linanthus pungens)
Synonym (tjm2)
Capnorea campanulata
(Under Hesperochiron pumilus)
Synonym (tjm2)
Capnorea ciliata
(Under Hesperochiron pumilus)
Synonym (tjm2)
Capnorea fulcrata
(Under Hesperochiron pumilus)
Synonym (tjm2)
Capnorea hirtella
(Under Hesperochiron pumilus)
Synonym (tjm2)
Capnorea incanus
(Under Hesperochiron californicus)
Synonym (tjm2)
Capnorea lasiantha
(Under Hesperochiron californicus)
Synonym (tjm2)
Capnorea macilenta
(Under Hesperochiron californicus)
Synonym (tjm2)
Capnorea nana
(Under Hesperochiron californicus)
Synonym (tjm2)
Capnorea nervosa
(Under Hesperochiron pumilus)
Synonym (tjm2)
Capnorea strigosa
(Under Hesperochiron californicus)
Synonym (tjm2)
Capnorea villosula
(Under Hesperochiron pumilus)
Synonym (tjm2)
Capnorea watsoniana
(Under Hesperochiron californicus)
Synonym (tjm2)
Caprifoliaceae
  ↳  Key to Caprifoliaceae
HONEYSUCKLE FAMILY
CapsellaSHEPHERD'S PURSE
Capsella bursa-pastorisNaturalized
Caragana arborescens
(Under Fabaceae (Leguminosae))
Mentioned in
a note
Cardamine
  ↳  Key to Cardamine
BITTER-CRESS
Cardamine angulataNative
Cardamine bellidifoliaNative
Cardamine bellidifolia var. pachyphylla
(Under Cardamine bellidifolia)
Synonym (tjm2)
Cardamine breweriNative
Cardamine breweri var. breweri
(Under Cardamine breweri)
Synonym (tjm2)
Cardamine breweri var. orbicularis
(Under Cardamine breweri)
Synonym (tjm2)
Cardamine californicaMILK MAIDS, TOOTH WORTNative
Cardamine californica var. californica
(Under Cardamine californica)
Synonym (tjm2)
Cardamine californica var. cardiophylla
(Under Cardamine californica)
Synonym (tjm2)
Cardamine californica var. cuneata
(Under Cardamine californica)
Synonym (tjm2)
Cardamine californica var. integrifolia
(Under Cardamine californica)
Synonym (tjm2)
Cardamine californica var. sinuata
(Under Cardamine californica)
Synonym (tjm2)
Cardamine cordifoliaNative
Cardamine cordifolia var. lyallii
(Under Cardamine cordifolia)
Synonym (tjm2)
Cardamine flexuosa
(Under Cardamine)
Mentioned in
a note
Cardamine gambelii
(Under Nasturtium gambelii)
Synonym (tjm2)
Cardamine gemmata
(Under Cardamine nuttallii)
Synonym (tjm2)
Cardamine hirsutaNaturalized
Cardamine lyallii
(Under Cardamine cordifolia)
Synonym (tjm2)
Cardamine nuttalliiNative
Cardamine nuttallii var. covilleana
(Under Cardamine nuttallii)
Synonym (tjm2)
Cardamine nuttallii var. dissecta
(Under Cardamine nuttallii)
Synonym (tjm2)
Cardamine nuttallii var. gemmata
(Under Cardamine nuttallii)
Synonym (tjm2)
Cardamine nuttallii var. nuttallii
(Under Cardamine nuttallii)
Synonym (tjm2)
Cardamine occidentalisNative
Cardamine oligospermaNative
Cardamine pachystigmaNative
Cardamine pachystigma var. dissectifolia
(Under Cardamine californica)
Synonym (tjm2)
Cardamine pensylvanicaNative
Cardamine pulcherrima var. tenella
(Under Cardamine nuttallii)
Synonym (tjm2)
Cardamine tenella var. dissecta
(Under Cardamine nuttallii)
Synonym (tjm2)
Cardaria chalepensis
(Under Lepidium chalepense)
Synonym (tjm2)
Cardaria draba
(Under Lepidium draba)
Synonym (tjm2)
Cardaria draba subsp. chalepensis
(Under Lepidium chalepense)
Synonym (tjm2)
Cardaria pubescens
(Under Lepidium appelianum)
Synonym (tjm2)
Cardaria pubescens var. elongata
(Under Lepidium appelianum)
Synonym (tjm2)
CardionemaSANDMAT
Cardionema ramosissimumNative
Carduus
  ↳  Key to Carduus
Carduus acanthoides subsp. acanthoidesPLUMELESS THISTLENaturalized
Carduus nutansMUSK THISTLENaturalized
Carduus nutans var. leiophyllus
(Under Carduus nutans)
Synonym (tjm2)
Carduus pycnocephalus subsp. pycnocephalusITALIAN THISTLENaturalized
Carduus tenuiflorusNaturalized
Carex
  ↳  Key to Carex
SEDGE
Carex ablata
(Under Carex luzulina)
Synonym (tjm2)
Carex abruptaABRUPT-BEAKED SEDGENative
Carex albida
(Under Carex lemmonii)
Synonym (tjm2)
Carex albonigra
(Under Carex)
Mentioned in
a note
Carex albonigra
(Under Carex orestera)
Mentioned in
a note
Carex almaSTURDY SEDGENative
Carex amplectens
(Under Carex fracta)
Synonym (tjm2)
Carex amplifoliaBIG-LEAF SEDGENative
Carex angustataNARROW-LEAVED SEDGENative
Carex angustior
(Under Carex echinata subsp. echinata)
Synonym (tjm2)
Carex aquatilisNative
Carex aquatilis var. aquatilisWATER SEDGENative
Carex aquatilis var. divesSITKA SEDGENative
Carex arctaNORTHERN CLUSTERED SEDGENative
Carex atherodesWHEAT SEDGENative
Carex athrostachyaLONG-BRACTED SEDGENative
Carex aureaGOLDEN SEDGENative
Carex aurea var. androgyna
(Under Carex hassei)
Synonym (tjm2)
Carex barbaraeWHITEROOT or SANTA BARBARA SEDGENative
Carex bella
(Under Carex heteroneura)
Mentioned in
a note
Carex bifida
(Under Carex serratodens)
Synonym (tjm2)
Carex bolanderiBOLANDER'S SEDGENative
Carex brainerdiiBRAINERD'S SEDGENative
Carex brevicaulisSHORT-STEMMED SEDGENative
Carex breviligulata
(Under Carex densa)
Synonym (tjm2)
Carex brevipes
(Under Carex deflexa var. boottii)
Synonym (tjm2)
Carex breweriBREWER'S SEDGENative
Carex brunnescens
(Under Carex laeviculmis)
Mentioned in
a note
Carex buxbaumiiBUXBAUM'S SEDGENative
Carex californicaCALIFORNIA SEDGENative
Carex canescens subsp. canescensSILVERY SEDGENative
Carex capillaris
(Under Carex tiogana)
Mentioned in
a note
Carex capitataCAPITATE SEDGENative
Carex capitata subsp. arctogena
(Under Carex capitata)
Synonym (tjm2)
Carex capitata subsp. capitata
(Under Carex capitata)
Synonym (tjm2)
Carex cephalophora
(Under Carex)
Mentioned in
a note
Carex comosaBRISTLY SEDGENative
Carex concinnoidesNORTHWESTERN SEDGENative
Carex congdoniiCONGDON'S SEDGENative
Carex constanceana
(Under Carex davyi)
Synonym (tjm2)
Carex cusickiiCUSICK'S SEDGENative
Carex cyrtostachyaARCHING SEDGENative
Carex danaensis
(Under Carex incurviformis)
Synonym (tjm2)
Carex davyiDAVY'S SEDGENative
Carex deflexa var. boottiiMOUNTAIN MAT SEDGENative
Carex deflexa var. deflexa
(Under Carex deflexa var. boottii)
Mentioned in
a note
Carex densaDENSE SEDGENative
Carex deweyana subsp. leptopoda
(Under Carex leptopoda)
Synonym (tjm2)
Carex diandraLESSER TUSSOCK SEDGENative
Carex dispermaTWO-SEEDED SEDGENative
Carex divulsa subsp. divulsaGRAY SEDGENaturalized
Carex douglasiiDOUGLAS' SEDGENative
Carex dudleyi
(Under Carex densa)
Synonym (tjm2)
Carex duriusculaSPIKELETRUSH SEDGENative
Carex eastwoodiana
(Under Carex tahoensis)
Synonym (tjm2)
Carex echinataNative
Carex echinata subsp. echinataSTAR SEDGENative
Carex echinata subsp. phyllomanicaCOASTAL STAR SEDGENative
Carex eleocharis
(Under Carex duriuscula)
Synonym (tjm2)
Carex epapillosa
(Under Carex heteroneura)
Synonym (tjm2)
Carex eurycarpa
(Under Carex angustata)
Synonym (tjm2)
Carex exserta
(Under Carex filifolia var. erostrata)
Synonym (tjm2)
Carex exsiccataWESTERN INFLATED SEDGENative
Carex festivella
(Under Carex microptera)
Synonym (tjm2)
Carex fetaGREEN-SHEATHED SEDGENative
Carex filifoliaNative
Carex filifolia var. erostrataSAGEBRUSH SEDGENative
Carex filifolia var. filifoliaTHREAD-LEAVED SEDGENative
Carex fissuricolaCLEFT SEDGENative
Carex fractaFRAGILE-SHEATHED SEDGENative
Carex garberi
(Under Carex hassei)
Mentioned in
a note
Carex geophila
(Under Carex rossii)
Mentioned in
a note
Carex geophila
(Under Carex rossii)
Mentioned in
a note
Carex geyeriGEYER'S SEDGENative
Carex gigas
(Under Carex scabriuscula)
Synonym (tjm2)
Carex globosaROUND-FRUITED SEDGENative
Carex graciliorSLENDER SEDGENative
Carex gymnoclada
(Under Carex scopulorum var. bracteosa)
Synonym (tjm2)
Carex gynodynamaWONDER-WOMAN SEDGENative
Carex hallianaOREGON SEDGENative
Carex hallii
(Under Carex idahoa)
Mentioned in
a note
Carex harfordiiHARFORD'S SEDGE, MONTEREY SEDGENative
Carex hasseiHASSE'S SEDGENative
Carex haydenianaCLOUD or HAYDEN'S SEDGENative
Carex helleriHELLER'S SEDGENative
Carex hendersoniiTIMBER or HENDERSON'S SEDGENative
Carex heteroneuraSMOOTH-FRUITED SEDGENative
Carex heteroneura var. epapillosa
(Under Carex heteroneura)
Synonym (tjm2)
Carex heteroneura var. heteroneura
(Under Carex heteroneura)
Synonym (tjm2)
Carex hindsii
(Under Carex lenticularis var. limnophila)
Synonym (tjm2)
Carex hirtissimaFUZZY SEDGENative
Carex hoodiiHOOD'S SEDGENative
Carex hystericinaPORCUPINE SEDGENative
Carex hystricina
(Under Carex hystericina)
Synonym (tjm2)
Carex idahoaIDAHO SEDGENative
Carex illotaSHEEP SEDGENative
Carex incurviformisMOUNT DANA or INCURVED SEDGENative
Carex incurviformis var. danaensis
(Under Carex incurviformis)
Synonym (tjm2)
Carex incurviformis var. incurviformis
(Under Carex incurviformis)
Synonym (tjm2)
Carex infirminerviaWEAKLY VEINED SEDGENative
Carex inflata
(Under Carex vesicaria)
Mentioned in
a note
Carex inops subsp. inopsVOLCANO or LONG-RHIZOMED SEDGENative
Carex integraSMOOTH-BEAKED SEDGENative
Carex interiorINLAND SEDGENative
Carex inversaKANGAROO or KNOB SEDGENaturalized
Carex jepsonii
(Under Carex whitneyi)
Synonym (tjm2)
Carex jonesiiJONES' SEDGENative
Carex kelloggii
(Under Carex lenticularis var. lipocarpa)
Synonym (tjm2)
Carex klamathensisKLAMATH SEDGENative
Carex laeviculmisSMOOTH-STEMMED SEDGENative
Carex lanuginosa
(Under Carex pellita)
Mentioned in
a note
Carex lasiocarpaWOOLLY-FRUITED SEDGENative
Carex leavenworthiiLEAVENWORTH SEDGEUrban weed
Carex lemmoniiLEMMON'S SEDGENative
Carex lenticularisNative
Carex lenticularis var. impressaTARN SEDGENative
Carex lenticularis var. limnophilaLAGOON SEDGENative
Carex lenticularis var. lipocarpaLAKESHORE SEDGENative
Carex leporinaHARE or OVAL SEDGENative
Carex leporinellaBOG HARE SEDGENative
Carex leptaleaBRISTLE-STALKED SEDGENative
Carex leptopodaSLENDER-FOOTED SEDGENative
Carex liddonii
(Under Carex petasata)
Synonym (tjm2)
Carex limosaMUD SEDGENative
Carex lividaLIVID SEDGENative
Carex longiiGREEN-AND-WHITE SEDGENaturalized
Carex luzulifoliaLITTLE-LEAVED SEDGENative
Carex luzulinaWOODRUSH SEDGENative
Carex luzulina var. ablata
(Under Carex luzulina)
Synonym (tjm2)
Carex luzulina var. atropurpurea
(Under Carex luzulina)
Synonym (tjm2)
Carex luzulina var. luzulina
(Under Carex luzulina)
Synonym (tjm2)
Carex lyngbyeiLYNGBYE'S SEDGENative
Carex macloviana
(Under Carex haydeniana)
Mentioned in
a note
Carex macloviana subsp. pachystachya
(Under Carex pachystachya)
Synonym (tjm2)
Carex mariposanaMARIPOSA SEDGENative
Carex mendocinensisMENDOCINO SEDGENative
Carex mertensiiMERTENS' SEDGENative
Carex mesochorea
(Under Carex)
Mentioned in
a note
Carex micropoda
(Under Carex subnigricans)
Mentioned in
a note
Carex micropteraSMALL-WINGED SEDGENative
Carex microstachys
(Under Carex leptalea)
Synonym (tjm2)
Carex molesta
(Under Carex)
Mentioned in
a note
Carex montereyensis
(Under Carex harfordii)
Synonym (tjm2)
Carex multicaulisSTICK SEDGENative
Carex multicostataMANY-RIBBED SEDGENative
Carex nebrascensisNEBRASKA SEDGENative
Carex nervinaSIERRA SEDGENative
Carex neurophoraVEINED or ALPINE NERVED SEDGENative
Carex nigricansBLACK ALPINE SEDGENative
Carex norvegica
(Under Carex stevenii)
Mentioned in
a note
Carex novae-angliae var. rossii
(Under Carex rossii)
Synonym (tjm2)
Carex nubicola
(Under Carex haydeniana)
Synonym (tjm2)
Carex nudataTORRENT SEDGENative
Carex obispoensisSAN LUIS OBISPO SEDGENative
Carex obnuptaSLOUGH SEDGENative
Carex occidentalisWESTERN SEDGENative
Carex oederi
(Under Carex viridula subsp. viridula)
Synonym (tjm2)
Carex olympica
(Under Carex pachystachya)
Synonym (tjm2)
Carex oregonensis
(Under Carex halliana)
Synonym (tjm2)
Carex oresteraBOULDER SEDGENative
Carex ormantha
(Under Carex echinata subsp. echinata)
Synonym (tjm2)
Carex ovalis
(Under Carex leporina)
Synonym (tjm2)
Carex oxycarpa
(Under Carex angustata)
Synonym (tjm2)
Carex pachycarpaFURROWED BROOMSEDGENative
Carex pachystachyaSTARRY BROOMSEDGENative
Carex pachystachya var. gracilis
(Under Carex pachystachya)
Synonym (tjm2)
Carex pansaSAND DUNE SEDGENative
Carex parryana
(Under Carex idahoa)
Mentioned in
a note
Carex parryana subsp. idahoa
(Under Carex idahoa)
Synonym (tjm2)
Carex parryana var. hallii
(Under Carex idahoa)
Mentioned in
a note
Carex paucicostata
(Under Carex lenticularis var. impressa)
Synonym (tjm2)
Carex paucifructus
(Under Carex mariposana)
Synonym (tjm2)
Carex pellitaWOOLLY SEDGENative
Carex pendulaPENDULOUS SEDGENaturalized
Carex pensylvanica var. vespertina
(Under Carex inops subsp. inops)
Synonym (tjm2)
Carex petasataLIDDON'S SEDGENative
Carex phaeocephalaDUNHEAD or ALPINE HARE SEDGENative
Carex phaeocephala f. eastwoodiana
(Under Carex tahoensis)
Synonym (tjm2)
Carex phyllomanica
(Under Carex echinata subsp. phyllomanica)
Synonym (tjm2)
Carex piperi
(Under Carex praticola)
Synonym (tjm2)
Carex pityophila
(Under Carex)
Mentioned in
a note
Carex polytrichoides
(Under Carex leptalea)
Synonym (tjm2)
Carex praeceptorumTEACHER SEDGENative
Carex praegracilisBLACK CREEPER or FREEWAY SEDGENative
Carex praticolaNORTHERN MEADOW SEDGENative
Carex presliiPRESL'S SEDGENative
Carex propositaPOTATO CHIP SEDGENative
Carex pseudoscirpoidea
(Under Carex scirpoidea subsp. pseudoscirpoidea)
Synonym (tjm2)
Carex pyrenaica
(Under Carex subnigricans)
Mentioned in
a note
Carex raynoldsiiRAYNOLD'S SEDGENative
Carex retroflexa var. texensis
(Under Carex texensis)
Synonym (tjm2)
Carex rossiiROSS' SEDGENative
Carex rostrata
(Under Carex utriculata)
Mentioned in
a note
Carex saliniformisDECEIVING SEDGENative
Carex sartwellianaSARTWELL'S or YOSEMITE SEDGENative
Carex scabriusculaSISKIYOU SEDGENative
Carex schottiiSCHOTT'S SEDGENative
Carex scirpoidea subsp. pseudoscirpoideaWESTERN SINGLE-SPIKED SEDGENative
Carex scirpoidea var. pseudoscirpoidea
(Under Carex scirpoidea subsp. pseudoscirpoidea)
Synonym (tjm2)
Carex scoparia var. scopariaPOINTED BROOMSEDGENative
Carex scopulorum var. bracteosaMOUNTAIN SEDGENative
Carex sentaWESTERN ROUGH SEDGENative
Carex serpenticolaSERPENTINE SEDGENative
Carex serratodensSAW-TOOTHED SEDGENative
Carex sheldoniiSHELDON'S SEDGENative
Carex simulataSHORT-BEAKED or ANALOG SEDGENative
Carex sitchensis
(Under Carex aquatilis var. dives)
Synonym (tjm2)
Carex sonomensis
(Under Carex lemmonii)
Synonym (tjm2)
Carex specificaNARROW-FRUITED SEDGENative
Carex spectabilisSHOWY SEDGENative
Carex spissaSAN DIEGO SEDGENative
Carex stenophylla
(Under Carex duriuscula)
Mentioned in
a note
Carex steveniiSTEVEN'S SEDGENative
Carex stipata var. stipataAWL-FRUITED SEDGENative
Carex straminiformisMOUNT SHASTA SEDGENative
Carex subbracteataSMALL-BRACTED SEDGENative
Carex subfuscaRUSTY or PALE BROOMSEDGENative
Carex subnigricansDARK MOUNTAIN SEDGENative
Carex tahoensisTAHOE SEDGENative
Carex teneriformis
(Under Carex subfusca)
Synonym (tjm2)
Carex texensisTEXAS SEDGENaturalized
Carex tioganaTIOGA PASS SEDGENative
Carex tompkinsiiTOMPKINS' SEDGENative
Carex tracyi
(Under Carex leporina)
Synonym (tjm2)
Carex triquetraTRIGONOUS SEDGENative
Carex tumulicolaFOOTHILL SEDGENative
Carex unilateralisONE-SIDED SEDGENative
Carex utriculataSOUTHERN BEAKED SEDGENative
Carex vallicolaWESTERN VALLEY SEDGENative
Carex vernaculaFOETID SEDGENative
Carex vesicariaINFLATED SEDGENative
Carex vesicaria var. major
(Under Carex exsiccata)
Synonym (tjm2)
Carex vicaria
(Under Carex densa)
Synonym (tjm2)
Carex viridula subsp. viridulaGREEN YELLOW SEDGENative
Carex viridula var. viridula
(Under Carex viridula subsp. viridula)
Synonym (tjm2)
Carex vulpinoideaBROWN FOX SEDGENaturalized
Carex whitneyiWHITNEY'S SEDGENative
Carex xerophilaCHAPARRAL SEDGENative
Carex yosemitana
(Under Carex sartwelliana)
Synonym (tjm2)
Carlowrightia
Carlowrightia arizonicaARIZONA CARLOWRIGHTIA, ARIZONA WRIGHTWORTNative
Carlquistia
Carlquistia muiriiMUIR'S TARPLANTNative
CarnegieaSAGUARO
Carnegiea giganteaNative
Caroxylon vermiculatum
(Under Salsola damascena)
Mentioned in
a note
Carpenteria
Carpenteria californicaTREE-ANEMONENative
Carpobrotus
  ↳  Key to Carpobrotus
Carpobrotus chilensisSEA FIGNaturalized
Carpobrotus edulisFREEWAY ICEPLANTNaturalized
Carpobrotus mellei
(Under Carpobrotus chilensis)
Mentioned in
a note
Carrichtera
Carrichtera annuaWaif
Carsonia
Carsonia sparsifoliaNative
Carthamus
  ↳  Key to Carthamus
DISTAFF THISTLE
Carthamus baeticus
(Under Carthamus creticus)
Synonym (tjm2)
Carthamus creticusSMOOTH DISTAFF THISTLENaturalized
Carthamus lanatusWOOLLY DISTAFF THISTLENaturalized
Carthamus lanatus subsp. baeticus
(Under Carthamus creticus)
Synonym (tjm2)
Carthamus lanatus subsp. lanatus
(Under Carthamus lanatus)
Synonym (tjm2)
Carthamus leucocaulosWHITESTEM DISTAFF THISTLEExtirpated alien
Carthamus tinctoriusSAFFLOWERWaif
Carum lemmonii
(Under Perideridia lemmonii)
Synonym (tjm2)
CaryaHICKORY
Carya illinoinensisPECANNaturalized
Caryophyllaceae
  ↳  Key to Caryophyllaceae
PINK FAMILY
Cascadia
Cascadia nuttalliiNative
Cassia armata
(Under Senna armata)
Synonym (tjm2)
Cassia artemisioides
(Under Senna artemisioides)
Synonym (tjm2)
Cassia covesii
(Under Senna covesii)
Synonym (tjm2)
Cassia didymobotrya
(Under Senna didymobotrya)
Synonym (tjm2)
Cassia eremophila
(Under Senna artemisioides)
Synonym (tjm2)
Cassia tomentosa
(Under Senna multiglandulosa)
Synonym (tjm2)
CassiopeMOSS HEATHER
Cassiope mertensianaWHITE HEATHERNative
Cassiope mertensiana subsp. californica
(Under Cassiope mertensiana)
Mentioned in
a note
Cassiope mertensiana subsp. ciliolata
(Under Cassiope mertensiana)
Mentioned in
a note
Castanea chrysophylla
(Under Chrysolepis chrysophylla var. chrysophylla)
Synonym (tjm2)
Castanopsis chrysophylla var. chrysophylla
(Under Chrysolepis chrysophylla var. chrysophylla)
Synonym (tjm2)
Castanopsis chrysophylla var. minor
(Under Chrysolepis chrysophylla var. minor)
Synonym (tjm2)
Castanopsis sempervirens
(Under Chrysolepis sempervirens)
Synonym (tjm2)
Castela
Castela emoryiEMORY'S CRUCIFIXION-THORNNative
Castilleja
  ↳  Key to Castilleja
PAINTBRUSH, OWL'S-CLOVER
Castilleja affinisNative
Castilleja affinis subsp. affinisNative
Castilleja affinis subsp. litoralisOREGON COAST PAINTBRUSHNative
Castilleja affinis subsp. neglectaTIBURON PAINTBRUSHNative
Castilleja ambiguaJOHNNY-NIPNative
Castilleja ambigua subsp. ambiguaNative
Castilleja ambigua subsp. humboldtiensisHUMBOLDT BAY OWL'S-CLOVERNative
Castilleja ambigua subsp. insalutataNative
Castilleja angustifolia
(Under Castilleja chromosa)
Mentioned in
a note
Castilleja applegateiNative
Castilleja applegatei subsp. distichaNative
Castilleja applegatei subsp. martiniiNative
Castilleja applegatei subsp. pallidaNative
Castilleja applegatei subsp. pinetorumNative
Castilleja arachnoideaNative
Castilleja arachnoidea subsp. schizotricha
(Under Castilleja schizotricha)
Synonym (tjm2)
Castilleja arachnoidea subsp. shastensis
(Under Castilleja arachnoidea)
Synonym (tjm2)
Castilleja attenuataVALLEY TASSELSNative
Castilleja brevilobataSHORT-LOBED PAINTBRUSHNative
Castilleja brevistylaNative
Castilleja breweri
(Under Castilleja applegatei subsp. pallida)
Synonym (tjm2)
Castilleja breweri var. pallida
(Under Castilleja applegatei subsp. pallida)
Synonym (tjm2)
Castilleja campestrisNative
Castilleja campestris subsp. campestrisNative
Castilleja campestris subsp. succulentaSUCCULENT OWL'S-CLOVERNative
Castilleja chromosaDESERT PAINTBRUSHNative
Castilleja chrymactis
(Under Castilleja)
Mentioned in
a note
Castilleja cinereaASH-GRAY PAINTBRUSHNative
Castilleja culbertsonii
(Under Castilleja lemmonii)
Synonym (tjm2)
Castilleja densifloraNative
Castilleja densiflora subsp. densifloraNative
Castilleja densiflora subsp. gracilisNative
Castilleja densiflora subsp. obispoensisSAN LUIS OBISPO OWL'S-CLOVERNative
Castilleja disticha
(Under Castilleja applegatei subsp. disticha)
Synonym
Castilleja elata
(Under Castilleja miniata subsp. elata)
Synonym
Castilleja exilis
(Under Castilleja minor subsp. minor)
Synonym
Castilleja exsertaPURPLE OWL'S-CLOVERNative
Castilleja exserta subsp. exsertaNative
Castilleja exserta subsp. latifoliaNative
Castilleja exserta subsp. venustaNative
Castilleja foliolosaWOOLLY PAINTBRUSHNative
Castilleja franciscana
(Under Castilleja subinclusa subsp. franciscana)
Synonym
Castilleja gleasoniMOUNT GLEASON PAINTBRUSHNative
Castilleja griseaSAN CLEMENTE ISLAND PAINTBRUSHNative
Castilleja hispida subsp. brevilobata
(Under Castilleja brevilobata)
Synonym (tjm2)
Castilleja hololeucaISLAND PAINTBRUSHNative
Castilleja hololeuca subsp. grisea
(Under Castilleja grisea)
Synonym (tjm2)
Castilleja jepsonii
(Under Castilleja subinclusa subsp. subinclusa)
Synonym
Castilleja laceraNative
Castilleja lanata subsp. hololeuca
(Under Castilleja hololeuca)
Synonym (tjm2)
Castilleja lasiorhynchaSAN BERNARDINO MOUNTAINS OWL'S-CLOVERNative
Castilleja latifoliaMONTEREY COAST PAINTBRUSHNative
Castilleja latifolia subsp. mendocinensis
(Under Castilleja mendocinensis)
Synonym (tjm2)
Castilleja lemmoniiNative
Castilleja linariifoliaNative
Castilleja linearilobaNative
Castilleja litoralis
(Under Castilleja affinis subsp. litoralis)
Synonym
Castilleja martinii
(Under Castilleja applegatei subsp. martinii)
Synonym (tjm2)
Castilleja martinii var. clokeyi
(Under Castilleja applegatei subsp. martinii)
Synonym (tjm2)
Castilleja mendocinensisMENDOCINO COAST PAINTBRUSHNative
Castilleja miniataNative
Castilleja miniata subsp. elataSISKIYOU PAINTBRUSHNative
Castilleja miniata subsp. miniataNative
Castilleja minorNative
Castilleja minor subsp. minorNative
Castilleja minor subsp. spiralisNative
Castilleja mollisSOFT-LEAVED PAINTBRUSHNative
Castilleja montigenaHECKARD'S PAINTBRUSHNative
Castilleja nanaNative
Castilleja neglecta
(Under Castilleja affinis subsp. neglecta)
Synonym
Castilleja oblongifolia
(Under Castilleja miniata subsp. miniata)
Synonym (tjm2)
Castilleja parviflora
(Under Castilleja peirsonii)
Mentioned in
a note
Castilleja peirsoniiNative
Castilleja pilosaNative
Castilleja pilosa subsp. jusselii
(Under Castilleja pilosa)
Synonym (tjm2)
Castilleja plagiotomaMOJAVE PAINTBRUSHNative
Castilleja praeteritaNative
Castilleja pruinosaNative
Castilleja pruinosa
(Under Castilleja gleasoni)
Mentioned in
a note
Castilleja psittacina
(Under Castilleja pilosa)
Synonym (tjm2)
Castilleja roseana
(Under Castilleja applegatei subsp. martinii)
Synonym (tjm2)
Castilleja rubicundulaCREAM SACSNative
Castilleja rubicundula subsp. lithospermoidesNative
Castilleja rubicundula subsp. rubicundulaPINK CREAMSACSNative
Castilleja schizotrichaSPLIT-HAIR PAINTBRUSHNative
Castilleja stenantha
(Under Castilleja minor subsp. spiralis)
Synonym (tjm2)
Castilleja stenantha subsp. spiralis
(Under Castilleja minor subsp. spiralis)
Synonym (tjm2)
Castilleja subinclusaNative
Castilleja subinclusa subsp. franciscanaNative
Castilleja subinclusa subsp. subinclusaNative
Castilleja succulenta
(Under Castilleja campestris subsp. succulenta)
Synonym (tjm2)
Castilleja tenuisNative
Castilleja uliginosa
(Under Castilleja miniata subsp. miniata)
Mentioned in
a note
Castilleja wightiiNative
Catalpa
  ↳  Key to Catalpa
SOUTHERN CATALPA
Catalpa bignonioidesNaturalized
Catalpa speciosaNaturalized
Catharanthus
Catharanthus roseusMADAGASCAR PERIWINKLEWaif
Caucalis microcarpa
(Under Yabea microcarpa)
Synonym (tjm2)
Caulanthus
  ↳  Key to Caulanthus
JEWELFLOWER
Caulanthus amplexicaulisNative
Caulanthus amplexicaulis var. amplexicaulis
(Under Caulanthus amplexicaulis)
Synonym (tjm2)
Caulanthus amplexicaulis var. barbarae
(Under Caulanthus amplexicaulis)
Synonym (tjm2)
Caulanthus ancepsNative
Caulanthus californicusCALIFORNIA JEWELFLOWERNative
Caulanthus cooperiNative
Caulanthus coulteriNative
Caulanthus coulteri var. lemmonii
(Under Caulanthus lemmonii)
Synonym (tjm2)
Caulanthus crassicaulisTHICK-STEM WILD CABBAGENative
Caulanthus crassicaulis var. crassicaulis
(Under Caulanthus crassicaulis)
Synonym (tjm2)
Caulanthus crassicaulis var. glaber
(Under Caulanthus crassicaulis)
Synonym (tjm2)
Caulanthus flavescensNative
Caulanthus glaber
(Under Caulanthus crassicaulis)
Synonym (tjm2)
Caulanthus glaucusNative
Caulanthus halliiNative
Caulanthus heterophyllusNative
Caulanthus heterophyllus var. pseudosimulans
(Under Caulanthus heterophyllus)
Synonym (tjm2)
Caulanthus inflatusDESERT CANDLENative
Caulanthus lasiophyllusCALIFORNIA MUSTARDNative
Caulanthus lasiophyllus var. inalienus
(Under Caulanthus lasiophyllus)
Synonym (tjm2)
Caulanthus lasiophyllus var. rigidus
(Under Caulanthus lasiophyllus)
Synonym (tjm2)
Caulanthus lasiophyllus var. utahensis
(Under Caulanthus lasiophyllus)
Synonym (tjm2)
Caulanthus lemmoniiLEMMON'S JEWELFLOWERNative
Caulanthus majorNative
Caulanthus major var. major
(Under Caulanthus major)
Synonym (tjm2)
Caulanthus major var. nevadensis
(Under Caulanthus major)
Synonym (tjm2)
Caulanthus pilosusCHOCOLATE DROPSNative
Caulanthus simulansPAYSON'S JEWELFLOWERNative
Caulanthus stenocarpus
(Under Caulanthus heterophyllus)
Synonym (tjm2)
Caulostramina jaegeri
(Under Hesperidanthus jaegeri)
Synonym (tjm2)
Ceanothus
  ↳  Key to Ceanothus
CALIFORNIA-LILAC
Ceanothus ×otayensis
(Under Ceanothus otayensis)
Synonym (tjm2)
Ceanothus andersonii
(Under Ceanothus integerrimus var. integerrimus)
Synonym (tjm2)
Ceanothus arboreusFELTLEAF CEANOTHUSNative
Ceanothus arboreus var. arboreus
(Under Ceanothus arboreus)
Synonym (tjm2)
Ceanothus arboreus var. glaber
(Under Ceanothus arboreus)
Synonym (tjm2)
Ceanothus arboreus var. glabra
(Under Ceanothus arboreus)
Synonym (tjm2)
Ceanothus arcuatusARCHING CEANOTHUSNative
Ceanothus confususRINCON RIDGE CEANOTHUSNative
Ceanothus cordulatusMOUNTAIN WHITETHORNNative
Ceanothus crassifoliusHOARYLEAF CEANOTHUSNative
Ceanothus crassifolius var. crassifoliusNative
Ceanothus crassifolius var. planusNative
Ceanothus cuneatusNative
Ceanothus cuneatus var. cuneatusBUCKBRUSHNative
Ceanothus cuneatus var. dubius
(Under Ceanothus cuneatus var. cuneatus)
Synonym (tjm2)
Ceanothus cuneatus var. fascicularisLOMPOC CEANOTHUSNative
Ceanothus cuneatus var. ramulosusNative
Ceanothus cuneatus var. rigidus
(Under Ceanothus rigidus)
Synonym (tjm2)
Ceanothus cuneatus var. submontanus
(Under Ceanothus cuneatus var. cuneatus)
Synonym (tjm2)
Ceanothus cyaneusLAKESIDE CEANOTHUSNative
Ceanothus decornutusNICASIO CEANOTHUSNative
Ceanothus dentatusNative
Ceanothus divaricatus var. laetiflorus
(Under Ceanothus leucodermis)
Synonym (tjm2)
Ceanothus divergensCALISTOGA CEANOTHUSNative
Ceanothus divergens subsp. confusus
(Under Ceanothus confusus)
Synonym (tjm2)
Ceanothus diversifoliusPINE MATNative
Ceanothus ferrisae
(Under Ceanothus ferrisiae)
Synonym (tjm2)
Ceanothus ferrisiaeCOYOTE CEANOTHUSNative
Ceanothus floribundus
(Under Ceanothus dentatus)
Synonym (tjm2)
Ceanothus foliosusNative
Ceanothus foliosus var. foliosusWAVYLEAF CEANOTHUSNative
Ceanothus foliosus var. mediusLA CUESTA CEANOTHUSNative
Ceanothus foliosus var. vineatusVINE HILL CEANOTHUSNative
Ceanothus fresnensisFRESNO CEANOTHUSNative
Ceanothus gloriosusNative
Ceanothus gloriosus var. exaltatusGLORY BRUSHNative
Ceanothus gloriosus var. gloriosusPOINT REYES CEANOTHUSNative
Ceanothus gloriosus var. porrectusMOUNT VISION CEANOTHUSNative
Ceanothus greggii var. perplexans
(Under Ceanothus perplexans)
Synonym (tjm2)
Ceanothus greggii var. vestitus
(Under Ceanothus pauciflorus)
Synonym (tjm2)
Ceanothus griseus
(Under Ceanothus thyrsiflorus var. griseus)
Synonym (tjm2)
Ceanothus griseus var. horizontalis
(Under Ceanothus thyrsiflorus var. griseus)
Mentioned in
a note
Ceanothus hearstiorumHEARSTS' CEANOTHUSNative
Ceanothus impressusNative
Ceanothus impressus var. impressusNative
Ceanothus impressus var. nipomensisNative
Ceanothus incanusCOAST WHITETHORNNative
Ceanothus insularis
(Under Ceanothus megacarpus var. insularis)
Synonym (tjm2)
Ceanothus integerrimusDEER BRUSHNative
Ceanothus integerrimus var. californicus
(Under Ceanothus integerrimus var. macrothyrsus)
Synonym (tjm2)
Ceanothus integerrimus var. integerrimusNative
Ceanothus integerrimus var. macrothyrsusNative
Ceanothus integerrimus var. peduncularis
(Under Ceanothus integerrimus var. macrothyrsus)
Synonym (tjm2)
Ceanothus integerrimus var. puberulus
(Under Ceanothus integerrimus var. macrothyrsus)
Synonym (tjm2)
Ceanothus jepsoniiMUSK BRUSHNative
Ceanothus jepsonii var. albiflorus
(Under Ceanothus jepsonii)
Synonym (tjm2)
Ceanothus jepsonii var. jepsonii
(Under Ceanothus jepsonii)
Synonym (tjm2)
Ceanothus lemmoniiNative
Ceanothus leucodermisCHAPARRAL WHITETHORNNative
Ceanothus maritimusMARITIME CEANOTHUSNative
Ceanothus masoniiMASON'S CEANOTHUSNative
Ceanothus megacarpusNative
Ceanothus megacarpus var. insularisISLAND CEANOTHUSNative
Ceanothus megacarpus var. megacarpusBIGPOD CEANOTHUSNative
Ceanothus megacarpus var. pendulus
(Under Ceanothus megacarpus var. megacarpus)
Synonym (tjm2)
Ceanothus oliganthusNative
Ceanothus oliganthus var. oliganthusNative
Ceanothus oliganthus var. orcuttiiNative
Ceanothus oliganthus var. sorediatusJIM BRUSHNative
Ceanothus ophiochilusVAIL LAKE CEANOTHUSNative
Ceanothus otayensisOTAY MOUNTAIN CEANOTHUSNative
Ceanothus palmeriPALMER CEANOTHUSNative
Ceanothus papillosusWARTLEAF CEANOTHUSNative
Ceanothus papillosus var. roweanus
(Under Ceanothus papillosus)
Mentioned in
a note
Ceanothus parryiNative
Ceanothus parvifoliusNative
Ceanothus pauciflorusMOJAVE CEANOTHUSNative
Ceanothus perplexansNative
Ceanothus pinetorumKERN CEANOTHUSNative
Ceanothus prostratusNative
Ceanothus prostratus var. laxus
(Under Ceanothus prostratus var. prostratus)
Synonym (tjm2)
Ceanothus prostratus var. occidentalisNative
Ceanothus prostratus var. profugus
(Under Ceanothus pumilus)
Synonym (tjm2)
Ceanothus prostratus var. prostratusMAHALA MATNative
Ceanothus pumilusSISKIYOU MATNative
Ceanothus purpureusHOLLY-LEAVED CEANOTHUSNative
Ceanothus ramulosus var. fascicularis
(Under Ceanothus cuneatus var. fascicularis)
Synonym (tjm2)
Ceanothus rigidusNative
Ceanothus rigidus var. albus
(Under Ceanothus rigidus)
Mentioned in
a note
Ceanothus roderickiiPINE HILL CEANOTHUSNative
Ceanothus sanguineusREDSTEM CEANOTHUSNative
Ceanothus sonomensisSONOMA CEANOTHUSNative
Ceanothus sorediatus
(Under Ceanothus oliganthus var. sorediatus)
Synonym (tjm2)
Ceanothus spinosusGREENBARK CEANOTHUSNative
Ceanothus thyrsiflorusNative
Ceanothus thyrsiflorus var. chandleri
(Under Ceanothus thyrsiflorus var. thyrsiflorus)
Synonym (tjm2)
Ceanothus thyrsiflorus var. griseusCARMEL CEANOTHUSNative
Ceanothus thyrsiflorus var. repens
(Under Ceanothus thyrsiflorus var. thyrsiflorus)
Synonym (tjm2)
Ceanothus thyrsiflorus var. thyrsiflorusBLUE BLOSSOMNative
Ceanothus tomentosusNative
Ceanothus tomentosus var. olivaceus
(Under Ceanothus tomentosus)
Synonym (tjm2)
Ceanothus tomentosus var. tomentosus
(Under Ceanothus tomentosus)
Synonym (tjm2)
Ceanothus velutinusNative
Ceanothus velutinus var. hookeri
(Under Ceanothus velutinus)
Synonym (tjm2)
Ceanothus velutinus var. laevigatus
(Under Ceanothus velutinus)
Synonym (tjm2)
Ceanothus velutinus var. velutinus
(Under Ceanothus velutinus)
Synonym (tjm2)
Ceanothus verrucosusWART-STEMMED CEANOTHUSNative
Ceanothus vestitus
(Under Ceanothus pauciflorus)
Synonym (tjm2)
Celastraceae
  ↳  Key to Celastraceae
STAFF-TREE FAMILY
Celtis
  ↳  Key to Celtis
HACKBERRY
Celtis australisNETTLE-TREENaturalized
Celtis reticulataNETLEAF HACKBERRYNative
Celtis sinensisCHINESE HACKBERRYNaturalized
Cenchrus
  ↳  Key to Cenchrus
SANDBUR
Cenchrus ciliaris
(Under Cenchrus)
Mentioned in
a note
Cenchrus ciliaris
(Under Pennisetum ciliare)
Synonym (tjm2)
Cenchrus echinatusSOUTHERN SANDBURNaturalized
Cenchrus incertusCOASTAL SANDBUR, COMMON SANDBURNaturalized
Cenchrus longispinusMAT SANDBURNaturalized
Cenchrus pauciflorus
(Under Cenchrus incertus)
Synonym (tjm2)
Cenchrus spinifex
(Under Cenchrus incertus)
Synonym (tjm2)
Centaurea
  ↳  Key to Centaurea
KNAPWEED, STAR-THISTLE
Centaurea ×moncktonii
(Under Centaurea jacea nothosubsp. pratensis)
Synonym (tjm2)
Centaurea ×pouzinii
(Under Centaurea pouzinii)
Synonym (tjm2)
Centaurea ×pratensis
(Under Centaurea jacea nothosubsp. pratensis)
Synonym (tjm2)
Centaurea aspera
(Under Centaurea pouzinii)
Mentioned in
a note
Centaurea benedictaBLESSED THISTLENaturalized
Centaurea calcitrapaPURPLE STAR-THISTLENaturalized
Centaurea cinerariaDUSTY MILLERNaturalized
Centaurea cyanusBACHELOR'S BUTTON, CORNFLOWERNaturalized
Centaurea diffusaDIFFUSE KNAPWEEDNaturalized
Centaurea dilutaNORTH AFRICAN KNAPWEEDNaturalized
Centaurea ibericaIBERIAN STAR-THISTLENaturalized
Centaurea jaceaNaturalized
Centaurea jacea nothosubsp. pratensisNaturalized
Centaurea jacea subsp. jaceaBROWN KNAPWEEDNaturalized
Centaurea jacea subsp. nigraBLACK KNAPWEEDNaturalized
Centaurea maculosa
(Under Centaurea stoebe subsp. micranthos)
Synonym (tjm2)
Centaurea melitensisTOCALOTE; MALTESE STAR-THISTLENaturalized
Centaurea muricata
(Under Volutaria muricata)
Synonym (tjm2)
Centaurea nigra
(Under Centaurea jacea subsp. nigra)
Synonym (tjm2)
Centaurea nigrescens
(Under Centaurea)
Mentioned in
a note
Centaurea pouziniiPOUZIN'S STAR-THISTLENaturalized
Centaurea repens
(Under Acroptilon repens)
Synonym (tjm2)
Centaurea solstitialisYELLOW STAR-THISTLENaturalized
Centaurea squarrosa
(Under Centaurea virgata subsp. squarrosa)
Synonym (tjm2)
Centaurea stoebe
(Under Centaurea diffusa)
Mentioned in
a note
Centaurea stoebe subsp. micranthosSPOTTED KNAPWEEDNaturalized
Centaurea sulphureaSICILIAN STAR-THISTLENaturalized
Centaurea virgata subsp. squarrosaNaturalized
Centaurium
  ↳  Key to Centaurium
CENTAURY
Centaurium calycosum
(Under Zeltnera)
Mentioned in
a note
Centaurium curvistamineum
(Under Zeltnera muehlenbergii)
Synonym (tjm2)
Centaurium davyi
(Under Zeltnera davyi)
Synonym (tjm2)
Centaurium erythraeaEUROPEAN CENTAURYNaturalized
Centaurium exaltatum
(Under Zeltnera exaltata)
Synonym (tjm2)
Centaurium exaltatum
(Under Zeltnera namophila)
Mentioned in
a note
Centaurium exaltatum var. davyi
(Under Zeltnera davyi)
Synonym (tjm2)
Centaurium floribundum
(Under Centaurium tenuiflorum)
Mentioned in
a note
Centaurium floribundum
(Under Zeltnera muehlenbergii)
Synonym (tjm2)
Centaurium muehlenbergii
(Under Centaurium tenuiflorum)
Mentioned in
a note
Centaurium muehlenbergii
(Under Zeltnera davyi)
Mentioned in
a note
Centaurium muehlenbergii
(Under Zeltnera muehlenbergii)
Synonym (tjm2)
Centaurium namophilum
(Under Zeltnera namophila)
Synonym
Centaurium namophilum var. nevadense
(Under Zeltnera namophila)
Mentioned in
a note
Centaurium pulchellumLESSER CENTAURYWaif
Centaurium tenuiflorumSLENDER CENTAURYNaturalized
Centaurium trichanthum
(Under Zeltnera trichantha)
Synonym (tjm2)
Centaurium venustum
(Under Zeltnera venusta)
Synonym (tjm2)
Centaurium venustum subsp. abramsii
(Under Zeltnera venusta)
Synonym (tjm2)
Centranthus
Centranthus ruberRED VALERIANNaturalized
Centromadia
  ↳  Key to Centromadia
SPIKEWEED
Centromadia fitchiiNative
Centromadia parryiNative
Centromadia parryi subsp. australisSOUTHERN TARPLANTNative
Centromadia parryi subsp. congdoniiCONGDON'S TARPLANTNative
Centromadia parryi subsp. parryiPAPPOSE TARPLANTNative
Centromadia parryi subsp. rudisPARRY'S ROUGH TARPLANTNative
Centromadia pungensNative
Centromadia pungens subsp. laevisSMOOTH TARPLANTNative
Centromadia pungens subsp. maritima
(Under Centromadia pungens subsp. pungens)
Synonym (tjm2)
Centromadia pungens subsp. pungensCOMMON SPIKEWEEDNative
Centromadia pungens subsp. septentrionalis
(Under Centromadia pungens subsp. pungens)
Synonym (tjm2)
Centrostegia
Centrostegia insignis
(Under Aristocapsa insignis)
Synonym (tjm2)
Centrostegia leptoceras
(Under Dodecahema leptoceras)
Synonym (tjm2)
Centrostegia thurberiRED TRIANGLESNative
Centrostegia thurberi var. macrotheca
(Under Centrostegia thurberi)
Synonym (tjm2)
Centrostegia vortriedei
(Under Systenotheca vortriedei)
Synonym (tjm2)
Centunculus minimus
(Under Lysimachia minima)
Synonym (tjm2)
Cephalanthera
Cephalanthera austiniaePHANTOM ORCHIDNative
CephalanthusBUTTON BUSH
Cephalanthus occidentalisCALIFORNIA BUTTON WILLOWNative
Cephalanthus occidentalis var. californicus
(Under Cephalanthus occidentalis)
Mentioned in
a note
Cephalophora decurrens
(Under Helenium puberulum)
Synonym
Cerastium
  ↳  Key to Cerastium
MOUSE-EAR CHICKWEED
Cerastium arvense subsp. maximum
(Under Cerastium viride)
Synonym (tjm2)
Cerastium arvense subsp. strictumFIELD MOUSE-EAR CHICKWEEDNative
Cerastium arvense var. maximum
(Under Cerastium viride)
Synonym (tjm2)
Cerastium arvense var. strictum
(Under Cerastium arvense subsp. strictum)
Synonym (tjm2)
Cerastium beeringianumBERING MOUSE-EAR CHICKWEEDNative
Cerastium beeringianum subsp. earlei
(Under Cerastium beeringianum)
Synonym (tjm2)
Cerastium beeringianum var. capillare
(Under Cerastium beeringianum)
Synonym (tjm2)
Cerastium dichotomumFORKED MOUSE-EAR CHICKWEEDNaturalized
Cerastium diffusumDARK GREEN MOUSE-EAR CHICKWEEDWaif
Cerastium fontanum subsp. triviale
(Under Cerastium fontanum subsp. vulgare)
Synonym (tjm2)
Cerastium fontanum subsp. vulgareCOMMON MOUSE-EAR CHICKWEEDNaturalized
Cerastium glomeratumSTICKY MOUSE-EAR CHICKWEEDNaturalized
Cerastium tetrandrum
(Under Cerastium diffusum)
Synonym (tjm2)
Cerastium virideWESTERN FIELD MOUSE-EAR CHICKWEEDNative
Ceratocephala testiculata
(Under Ranunculus testiculatus)
Synonym (tjm2)
Ceratocephalus testiculatus
(Under Ranunculus testiculatus)
Synonym (tjm2)
Ceratoides lanata
(Under Krascheninnikovia lanata)
Synonym (tjm2)
Ceratonia siliqua
(Under Fabaceae (Leguminosae))
Mentioned in
a note
CeratophyllaceaeHORNWORT FAMILY
CeratophyllumHORNWORT
Ceratophyllum apiculatum
(Under Ceratophyllum demersum)
Synonym (tjm2)
Ceratophyllum demersumNative
Cercidium floridum
(Under Parkinsonia florida)
Synonym (tjm2)
Cercidium floridum subsp. floridum
(Under Parkinsonia florida)
Synonym (tjm2)
Cercidium floridum subsp. peninsulare
(Under Parkinsonia florida)
Mentioned in
a note
Cercidium microphyllum
(Under Parkinsonia microphylla)
Synonym (tjm2)
CercisREDBUD
Cercis canadensis var. orbiculata
(Under Cercis occidentalis)
Synonym (tjm2)
Cercis occidentalisWESTERN REDBUDNative
Cercis orbiculata
(Under Cercis occidentalis)
Synonym (tjm2)
Cercocarpus
  ↳  Key to Cercocarpus
MOUNTAIN-MAHOGANY
Cercocarpus betuloidesNative
Cercocarpus betuloides subsp. blancheae
(Under Cercocarpus betuloides var. blancheae)
Synonym (tjm2)
Cercocarpus betuloides var. betuloidesBIRCH-LEAF MOUNTAIN-MAHOGANYNative
Cercocarpus betuloides var. blancheaeISLAND MOUNTAIN-MAHOGANYNative
Cercocarpus betuloides var. macrourusNative
Cercocarpus betuloides var. traskiae
(Under Cercocarpus traskiae)
Synonym (tjm2)
Cercocarpus intricatus
(Under Cercocarpus ledifolius var. intricatus)
Synonym (tjm2)
Cercocarpus ledifoliusCURL-LEAF MOUNTAIN-MAHOGANYNative
Cercocarpus ledifolius var. intercedens
(Under Cercocarpus ledifolius var. intermontanus)
Mentioned in
a note
Cercocarpus ledifolius var. intermontanusNative
Cercocarpus ledifolius var. intricatusNative
Cercocarpus ledifolius var. ledifoliusNative
Cercocarpus macrourus
(Under Cercocarpus betuloides var. macrourus)
Synonym (tjm2)
Cercocarpus minutiflorusNative
Cercocarpus montanus var. minutiflorus
(Under Cercocarpus minutiflorus)
Synonym (tjm2)
Cercocarpus traskiaeCATALINA ISLAND MOUNTAIN-MAHOGANYNative
Cereus emoryi
(Under Bergerocactus emoryi)
Synonym (tjm2)
Cereus giganteus
(Under Carnegiea gigantea)
Synonym (tjm2)
Cestrum
  ↳  Key to Cestrum
Cestrum elegansWaif
Cestrum nocturnumNaturalized
Cestrum parquiWaif
Chaenactis
  ↳  Key to Chaenactis
PINCUSHION, DUSTY-MAIDENS
Chaenactis alpigenaSHARSMITH PINCUSHIONNative
Chaenactis artemisiifoliaWHITE PINCUSHIONNative
Chaenactis carphocliniaPEBBLE PINCUSHIONNative
Chaenactis carphoclinia var. carphocliniaNative
Chaenactis carphoclinia var. peirsoniiPEIRSON'S PINCUSHIONNative
Chaenactis douglasiiNative
Chaenactis douglasii var. alpinaALPINE DUSTY-MAIDENSNative
Chaenactis douglasii var. douglasiiDUSTY-MAIDENS; FALSE YARROWNative
Chaenactis douglasii var. rubricaulis
(Under Chaenactis douglasii var. douglasii)
Synonym (tjm2)
Chaenactis fremontiiFREMONT PINCUSHIONNative
Chaenactis gillespiei
(Under Chaenactis stevioides)
Synonym
Chaenactis glabriusculaYELLOW PINCUSHIONNative
Chaenactis glabriuscula var. denudata
(Under Chaenactis glabriuscula var. lanosa)
Mentioned in
a note
Chaenactis glabriuscula var. glabriusculaNative
Chaenactis glabriuscula var. heterocarphaINNER COAST RANGE PINCUSHIONNative
Chaenactis glabriuscula var. lanosaSAND BUTTONSNative
Chaenactis glabriuscula var. megacephalaNative
Chaenactis glabriuscula var. orcuttianaORCUTT'S PINCUSHIONNative
Chaenactis macranthaMOJAVE PINCUSHIONNative
Chaenactis nevadensisSIERRA PINCUSHIONNative
Chaenactis parishiiPARISH'S CHAENACTISNative
Chaenactis peirsonii
(Under Chaenactis carphoclinia var. peirsonii)
Synonym (tjm2)
Chaenactis pumila
(Under Chaenactis douglasii var. douglasii)
Synonym (tjm2)
Chaenactis rubricaulis
(Under Chaenactis douglasii var. douglasii)
Synonym (tjm2)
Chaenactis santolinoidesSANTOLINA PINCUSHIONNative
Chaenactis stevioidesDESERT PINCUSHIONNative
Chaenactis stevioides var. thornberi
(Under Chaenactis stevioides)
Synonym
Chaenactis suffrutescensSHASTA CHAENACTIS; SHASTA PINCUSHIONNative
Chaenactis tanacetifolia
(Under Chaenactis glabriuscula var. heterocarpha)
Synonym (tjm2)
Chaenactis tenuifolia var. orcuttiana
(Under Chaenactis glabriuscula var. orcuttiana)
Synonym (tjm2)
Chaenactis xantianaFLESHY PINCUSHIONNative
Chaetadelpha
Chaetadelpha wheeleriWHEELER'S DUNE-BROOMNative
Chaetopappa
Chaetopappa alsinoides
(Under Pentachaeta alsinoides)
Synonym (tjm2)
Chaetopappa bellidiflora
(Under Pentachaeta bellidiflora)
Synonym (tjm2)
Chaetopappa ericoidesROSE-HEATHNative
Chaetopappa fragilis
(Under Pentachaeta fragilis)
Synonym (tjm2)
Chaetopappa lyonii
(Under Pentachaeta lyonii)
Synonym (tjm2)
Chamaebatia
  ↳  Key to Chamaebatia
Chamaebatia australisSOUTHERN MOUNTAIN MISERYNative
Chamaebatia foliolosaMOUNTAIN MISERYNative
Chamaebatiaria
Chamaebatiaria millefoliumNative
ChamaecyparisFALSE CYPRESS
Chamaecyparis lawsonianaPORT ORFORD CEDAR, LAWSON CYPRESSNative
Chamaecyparis nootkatensis
(Under Callitropsis nootkatensis)
Synonym (tjm2)
Chamaecytisus proliferus
(Under Cytisus proliferus)
Synonym (tjm2)
Chamaemelum
Chamaemelum arvense
(Under Anthemis arvensis)
Synonym
Chamaemelum cotula
(Under Anthemis cotula)
Synonym
Chamaemelum foetidum
(Under Anthemis cotula)
Synonym
Chamaemelum fuscatumCHAMOMILENaturalized
Chamaemelum nobile
(Under Chamaemelum)
Mentioned in
a note
Chamaesaracha
  ↳  Key to Chamaesaracha
Chamaesaracha coronopusNative
Chamaesaracha nanaNative
Chamaesyce abramsiana
(Under Euphorbia abramsiana)
Synonym (tjm2)
Chamaesyce albomarginata
(Under Euphorbia albomarginata)
Synonym (tjm2)
Chamaesyce arizonica
(Under Euphorbia arizonica)
Synonym (tjm2)
Chamaesyce fendleri
(Under Euphorbia fendleri)
Synonym (tjm2)
Chamaesyce glyptosperma
(Under Euphorbia glyptosperma)
Synonym (tjm2)
Chamaesyce hooveri
(Under Euphorbia hooveri)
Synonym (tjm2)
Chamaesyce maculata
(Under Euphorbia maculata)
Synonym (tjm2)
Chamaesyce melanadenia
(Under Euphorbia melanadenia)
Synonym (tjm2)
Chamaesyce micromera
(Under Euphorbia micromera)
Synonym (tjm2)
Chamaesyce nutans
(Under Euphorbia nutans)
Synonym (tjm2)
Chamaesyce ocellata
(Under Euphorbia ocellata)
Synonym (tjm2)
Chamaesyce ocellata subsp. arenicola
(Under Euphorbia ocellata subsp. arenicola)
Synonym (tjm2)
Chamaesyce ocellata subsp. ocellata
(Under Euphorbia ocellata subsp. ocellata)
Synonym (tjm2)
Chamaesyce ocellata subsp. rattanii
(Under Euphorbia ocellata subsp. rattanii)
Synonym (tjm2)
Chamaesyce parishii
(Under Euphorbia parishii)
Synonym (tjm2)
Chamaesyce parryi
(Under Euphorbia parryi)
Synonym (tjm2)
Chamaesyce pediculifera
(Under Euphorbia pediculifera)
Synonym (tjm2)
Chamaesyce platysperma
(Under Euphorbia platysperma)
Synonym (tjm2)
Chamaesyce polycarpa
(Under Euphorbia polycarpa)
Synonym (tjm2)
Chamaesyce prostrata
(Under Euphorbia prostrata)
Synonym (tjm2)
Chamaesyce revoluta
(Under Euphorbia revoluta)
Synonym (tjm2)
Chamaesyce serpens
(Under Euphorbia serpens)
Synonym (tjm2)
Chamaesyce serpyllifolia
(Under Euphorbia serpillifolia)
Synonym (tjm2)
Chamaesyce serpyllifolia subsp. hirtula
(Under Euphorbia serpillifolia subsp. hirtula)
Synonym (tjm2)
Chamaesyce serpyllifolia subsp. serpyllifolia
(Under Euphorbia serpillifolia subsp. serpillifolia)
Synonym (tjm2)
Chamaesyce setiloba
(Under Euphorbia setiloba)
Synonym (tjm2)
Chamaesyce vallis-mortae
(Under Euphorbia vallis-mortae)
Synonym (tjm2)
Chamelaucium
Chamelaucium uncinatumWAXFLOWERWaif
Chamerion
  ↳  Key to Chamerion
Chamerion angustifolium subsp. angustifolium
(Under Chamerion angustifolium subsp. circumvagum)
Mentioned in
a note
Chamerion angustifolium subsp. circumvagumFIREWEEDNative
Chamerion latifoliumNative
Chamomilla occidentalis
(Under Matricaria occidentalis)
Synonym (tjm2)
Chamomilla suaveolens
(Under Matricaria discoidea)
Synonym (tjm2)
Chasmanthe
Chasmanthe aethiopica
(Under Chasmanthe floribunda)
Mentioned in
a note
Chasmanthe floribundaNaturalized
Cheilanthes carlotta-halliae
(Under Aspidotis carlotta-halliae)
Synonym (tjm2)
Cheilanthes clevelandii
(Under Myriopteris clevelandii)
Synonym (tjm2)
Cheilanthes cochisensis
(Under Astrolepis cochisensis)
Synonym (tjm2)
Cheilanthes cooperae
(Under Myriopteris cooperae)
Synonym (tjm2)
Cheilanthes covillei
(Under Myriopteris covillei)
Synonym (tjm2)
Cheilanthes feei
(Under Myriopteris gracilis)
Synonym (tjm2)
Cheilanthes gracillima
(Under Myriopteris gracillima)
Synonym (tjm2)
Cheilanthes intertexta
(Under Myriopteris intertexta)
Synonym (tjm2)
Cheilanthes jonesii
(Under Argyrochosma jonesii)
Synonym (tjm2)
Cheilanthes limitanea var. limitanea
(Under Argyrochosma limitanea subsp. limitanea)
Synonym (tjm2)
Cheilanthes newberryi
(Under Myriopteris newberryi)
Synonym (tjm2)
Cheilanthes parryi
(Under Myriopteris parryi)
Synonym (tjm2)
Cheilanthes sinuata var. cochisensis
(Under Astrolepis cochisensis)
Synonym (tjm2)
Cheilanthes viscida
(Under Myriopteris viscida)
Synonym (tjm2)
Cheilanthes wootonii
(Under Myriopteris wootonii)
Synonym (tjm2)
Chelone nemorosa
(Under Nothochelone nemorosa)
Synonym (tjm2)
Chenopodiaceae
  ↳  Key to Chenopodiaceae
GOOSEFOOT FAMILY
Chenopodium
  ↳  Key to Chenopodium
PIGWEED, GOOSEFOOT
Chenopodium albumLAMB'S QUARTERSNaturalized
Chenopodium album var. missouriense
(Under Chenopodium missouriense)
Synonym (tjm2)
Chenopodium ambrosioides
(Under Dysphania ambrosioides)
Synonym (tjm2)
Chenopodium ambrosioides var. anthelminticum
(Under Dysphania anthelmintica)
Synonym
Chenopodium ambrosioides var. suffruticosum
(Under Dysphania ambrosioides)
Synonym (tjm2)
Chenopodium ambrosioides var. vagans
(Under Dysphania chilensis)
Synonym
Chenopodium anthelminticum
(Under Dysphania anthelmintica)
Synonym
Chenopodium atrovirensNative
Chenopodium berlandieriPITSEED GOOSEFOOTNative
Chenopodium berlandieri var. sinuatumNative
Chenopodium berlandieri var. zschackeiNative
Chenopodium botrys
(Under Dysphania botrys)
Synonym (tjm2)
Chenopodium californicumCALIFORNIA GOOSEFOOTNative
Chenopodium capitatumSTRAWBERRY-BLITENative
Chenopodium capitatum var. capitatumNaturalized
Chenopodium capitatum var. parvicapitatumNative
Chenopodium carnosulum var. patagonicum
(Under Chenopodium littoreum)
Mentioned in
a note
Chenopodium chenopodioidesNaturalized
Chenopodium desiccatumNative
Chenopodium desiccatum var. leptophylloides
(Under Chenopodium pratericola)
Synonym (tjm2)
Chenopodium foliosumNaturalized
Chenopodium fremontiiNative
Chenopodium fremontii var. incanum
(Under Chenopodium incanum var. occidentale)
Synonym
Chenopodium gigantospermum
(Under Chenopodium simplex)
Synonym (tjm2)
Chenopodium glaucum var. glaucum
(Under Chenopodium glaucum var. salinum)
Mentioned in
a note
Chenopodium glaucum var. salinumNative
Chenopodium hiansNative
Chenopodium incanum
(Under Chenopodium fremontii)
Mentioned in
a note
Chenopodium incanum var. occidentaleNative
Chenopodium incognitum
(Under Chenopodium hians)
Synonym (tjm2)
Chenopodium leptophyllumNative
Chenopodium littoreumNative
Chenopodium macrospermumNaturalized
Chenopodium macrospermum var. farinosum
(Under Chenopodium macrospermum)
Synonym (tjm2)
Chenopodium macrospermum var. halophilum
(Under Chenopodium macrospermum)
Synonym (tjm2)
Chenopodium missourienseNaturalized
Chenopodium multifidum
(Under Dysphania multifida)
Synonym (tjm2)
Chenopodium muraleNaturalized
Chenopodium nevadenseNative
Chenopodium overi
(Under Chenopodium capitatum var. parvicapitatum)
Synonym
Chenopodium overi
(Under Chenopodium foliosum)
Synonym (tjm2)
Chenopodium polyspermum var. acutifoliumWaif
Chenopodium pratericolaNative
Chenopodium pumilio
(Under Dysphania pumilio)
Synonym (tjm2)
Chenopodium quinoa
(Under Chenopodiaceae)
Mentioned in
a note
Chenopodium rubrumRED PIGWEEDNative
Chenopodium rubrum var. humileNative
Chenopodium rubrum var. rubrumNaturalized
Chenopodium salinum
(Under Chenopodium glaucum var. salinum)
Synonym (tjm2)
Chenopodium simplexLARGE-SEEDED GOOSEFOOTNative
Chenopodium spinosum
(Under Grayia spinosa)
Synonym
Chenopodium strictum
(Under Chenopodium album)
Mentioned in
a note
Chenopodium strictum var. glaucophyllumNaturalized
Chenopodium subspicatum
(Under Atriplex dioica)
Synonym (tjm2)
Chenopodium vulvariaNaturalized
Chenopodium watsoniiNative
Chilianthus oleaceus
(Under Buddleja saligna)
Synonym (tjm2)
ChilopsisDESERT-WILLOW
Chilopsis linearis subsp. arcuataNative
Chimaphila
  ↳  Key to Chimaphila
PRINCE'S PINE, PIPSISSEWA
Chimaphila menziesiiLITTLE PRINCE'S PINENative
Chimaphila umbellataPRINCE'S PINENative
Chimaphila umbellata var. occidentalis
(Under Chimaphila umbellata)
Synonym (tjm2)
ChloracanthaSPINY ASTER
Chloracantha spinosa var. spinosaNative
Chloris
  ↳  Key to Chloris
Chloris gayanaRHODES GRASSNaturalized
Chloris truncataBLACK WINDMILL GRASSNaturalized
Chloris verticillataWINDMILL GRASSNaturalized
Chloris virgataFEATHER FINGER GRASSNaturalized
Chlorogalum
  ↳  Key to Chlorogalum
SOAP PLANT, AMOLE
Chlorogalum angustifoliumNative
Chlorogalum grandiflorumRED HILLS SOAPROOTNative
Chlorogalum parviflorumNative
Chlorogalum pomeridianumNative
Chlorogalum pomeridianum var. divaricatumNative
Chlorogalum pomeridianum var. minusDWARF SOAPROOTNative
Chlorogalum pomeridianum var. pomeridianumNative
Chlorogalum purpureumNative
Chlorogalum purpureum var. purpureumSANTA LUCIA PURPLE AMOLENative
Chlorogalum purpureum var. reductumCAMATTA CANYON AMOLENative
Chloropyron
  ↳  Key to Chloropyron
SALTY BIRD'S-BEAK
Chloropyron maritimumNative
Chloropyron maritimum subsp. canescensNative
Chloropyron maritimum subsp. maritimumSALT MARSH BIRD'S-BEAKNative
Chloropyron maritimum subsp. palustrePOINT REYES SALTY BIRD'S-BEAKNative
Chloropyron molleNative
Chloropyron molle subsp. hispidumHISPID SALTY BIRD'S-BEAKNative
Chloropyron molle subsp. molleSOFT SALTY BIRD'S-BEAKNative
Chloropyron palmatumPALMATE SALTY BIRD'S-BEAKNative
Chloropyron tecopenseTECOPA SALTY BIRD'S-BEAKNative
Chondrilla
Chondrilla junceaSKELETON WEEDNaturalized
Chorisiva nevadensis
(Under Euphrosyne nevadensis)
Synonym (tjm2)
Chorispora
Chorispora tenellaNaturalized
Chorizanthe
  ↳  Key to Chorizanthe
SPINEFLOWER
Chorizanthe andersonii
(Under Chorizanthe diffusa)
Synonym (tjm2)
Chorizanthe angustifoliaNARROW-LEAF SPINEFLOWERNative
Chorizanthe angustifolia var. eastwoodiae
(Under Chorizanthe angustifolia)
Synonym (tjm2)
Chorizanthe bilobaNative
Chorizanthe biloba var. bilobaTWO-LOBE SPINEFLOWERNative
Chorizanthe biloba var. immemoraHERNANDEZ SPINEFLOWERNative
Chorizanthe blakleyiBLAKLEY'S SPINEFLOWERNative
Chorizanthe brevicornuNative
Chorizanthe brevicornu var. brevicornuBRITTLE SPINEFLOWERNative
Chorizanthe brevicornu var. spathulataGREAT BASIN BRITTLE SPINEFLOWERNative
Chorizanthe breweriBREWER'S SPINEFLOWERNative
Chorizanthe californica
(Under Mucronea californica)
Synonym (tjm2)
Chorizanthe californica var. suksdorfii
(Under Mucronea californica)
Synonym (tjm2)
Chorizanthe chaetophora
(Under Chorizanthe procumbens)
Synonym (tjm2)
Chorizanthe chrysacantha
(Under Chorizanthe staticoides)
Synonym (tjm2)
Chorizanthe chrysacantha var. compacta
(Under Chorizanthe staticoides)
Synonym (tjm2)
Chorizanthe clevelandiiCLEVELAND'S SPINEFLOWERNative
Chorizanthe coriacea
(Under Lastarriaea coriacea)
Synonym (tjm2)
Chorizanthe corrugataWRINKLED SPINEFLOWERNative
Chorizanthe cuspidataNative
Chorizanthe cuspidata var. cuspidataSAN FRANCISCO BAY SPINEFLOWERNative
Chorizanthe cuspidata var. marginata
(Under Chorizanthe cuspidata var. cuspidata)
Synonym (tjm2)
Chorizanthe cuspidata var. villosaWOOLLY-HEADED SPINEFLOWERNative
Chorizanthe diffusaDIFFUSE SPINEFLOWERNative
Chorizanthe discolor
(Under Chorizanthe staticoides)
Synonym (tjm2)
Chorizanthe douglasiiDOUGLAS' SPINEFLOWERNative
Chorizanthe douglasii var. albens
(Under Chorizanthe pungens var. pungens)
Synonym (tjm2)
Chorizanthe douglasii var. hartwegii
(Under Chorizanthe robusta var. hartwegii)
Synonym (tjm2)
Chorizanthe fernandina
(Under Chorizanthe parryi var. fernandina)
Synonym (tjm2)
Chorizanthe fimbriataNative
Chorizanthe fimbriata var. fimbriataFRINGED SPINEFLOWERNative
Chorizanthe fimbriata var. laciniataLACINIATE SPINEFLOWERNative
Chorizanthe floccosa
(Under Hollisteria lanata)
Synonym (tjm2)
Chorizanthe howelliiHOWELL'S SPINEFLOWERNative
Chorizanthe insignis
(Under Aristocapsa insignis)
Synonym (tjm2)
Chorizanthe insularis
(Under Chorizanthe wheeleri)
Synonym (tjm2)
Chorizanthe jonesiana
(Under Chorizanthe procumbens)
Synonym (tjm2)
Chorizanthe laciniata
(Under Chorizanthe fimbriata var. laciniata)
Synonym (tjm2)
Chorizanthe lastarriaea var. californica
(Under Lastarriaea coriacea)
Synonym (tjm2)
Chorizanthe leptoceras
(Under Dodecahema leptoceras)
Synonym (tjm2)
Chorizanthe leptothecaPENINSULAR SPINEFLOWERNative
Chorizanthe membranaceaPINK SPINEFLOWERNative
Chorizanthe minutifloraFORT ORD SPINEFLOWERNative
Chorizanthe nortonii
(Under Chorizanthe douglasii)
Synonym (tjm2)
Chorizanthe nudicaulis
(Under Chorizanthe procumbens)
Synonym (tjm2)
Chorizanthe obovataSPOON-SEPAL SPINEFLOWERNative
Chorizanthe obovata f. prostrata
(Under Chorizanthe obovata)
Synonym (tjm2)
Chorizanthe orcuttianaORCUTT'S SPINEFLOWERNative
Chorizanthe palmeriPALMER'S SPINEFLOWERNative
Chorizanthe palmeri var. biloba
(Under Chorizanthe biloba var. biloba)
Synonym (tjm2)
Chorizanthe palmeri var. ventricosa
(Under Chorizanthe ventricosa)
Synonym (tjm2)
Chorizanthe parryiNative
Chorizanthe parryi var. fernandinaSAN FERNANDO VALLEY SPINEFLOWERNative
Chorizanthe parryi var. parryiPARRY'S SPINEFLOWERNative
Chorizanthe perfoliata
(Under Mucronea perfoliata)
Synonym (tjm2)
Chorizanthe polygonoidesNative
Chorizanthe polygonoides subsp. longispina
(Under Chorizanthe polygonoides var. longispina)
Synonym (tjm2)
Chorizanthe polygonoides var. longispinaLONG-SPINED SPINEFLOWERNative
Chorizanthe polygonoides var. polygonoidesKNOTWEED SPINEFLOWERNative
Chorizanthe procumbensPROSTRATE SPINEFLOWERNative
Chorizanthe procumbens var. albiflora
(Under Chorizanthe procumbens)
Synonym (tjm2)
Chorizanthe procumbens var. mexicana
(Under Chorizanthe procumbens)
Synonym (tjm2)
Chorizanthe pungensNative
Chorizanthe pungens var. cuspidata
(Under Chorizanthe cuspidata var. cuspidata)
Synonym (tjm2)
Chorizanthe pungens var. diffusa
(Under Chorizanthe diffusa)
Synonym (tjm2)
Chorizanthe pungens var. hartwegianaBEN LOMOND SPINEFLOWERNative
Chorizanthe pungens var. hartwegii
(Under Chorizanthe pungens var. hartwegiana)
Synonym (tjm2)
Chorizanthe pungens var. hartwegii
(Under Chorizanthe robusta var. hartwegii)
Synonym (tjm2)
Chorizanthe pungens var. pungensMONTEREY SPINEFLOWERNative
Chorizanthe pungens var. robusta
(Under Chorizanthe robusta var. robusta)
Synonym (tjm2)
Chorizanthe rectispinaSTRAIGHT-AWNED SPINEFLOWERNative
Chorizanthe rigidaDEVIL'S SPINEFLOWERNative
Chorizanthe robustaNative
Chorizanthe robusta var. hartwegiiSCOTTS VALLEY SPINEFLOWERNative
Chorizanthe robusta var. robustaROBUST SPINEFLOWERNative
Chorizanthe spathulata
(Under Chorizanthe brevicornu var. spathulata)
Synonym (tjm2)
Chorizanthe spinosaMOJAVE SPINEFLOWERNative
Chorizanthe staticoidesTURKISH RUGGINGNative
Chorizanthe staticoides f. bracteata
(Under Chorizanthe staticoides)
Synonym (tjm2)
Chorizanthe staticoides subsp. chrysacantha
(Under Chorizanthe staticoides)
Synonym (tjm2)
Chorizanthe staticoides var. brevispina
(Under Chorizanthe staticoides)
Synonym (tjm2)
Chorizanthe staticoides var. elata
(Under Chorizanthe staticoides)
Synonym (tjm2)
Chorizanthe staticoides var. latiloba
(Under Chorizanthe staticoides)
Synonym (tjm2)
Chorizanthe staticoides var. nudicaulis
(Under Chorizanthe procumbens)
Synonym (tjm2)
Chorizanthe stellulataSTARLITE SPINEFLOWERNative
Chorizanthe thurberi
(Under Centrostegia thurberi)
Synonym (tjm2)
Chorizanthe thurberi var. cryptantha
(Under Centrostegia thurberi)
Synonym (tjm2)
Chorizanthe thurberi var. macrotheca
(Under Centrostegia thurberi)
Synonym (tjm2)
Chorizanthe uncinata
(Under Chorizanthe procumbens)
Synonym (tjm2)
Chorizanthe uniaristataONE-AWN SPINEFLOWERNative
Chorizanthe validaSONOMA SPINEFLOWERNative
Chorizanthe ventricosaPOTBELLIED SPINEFLOWERNative
Chorizanthe villosa
(Under Chorizanthe cuspidata var. villosa)
Synonym (tjm2)
Chorizanthe vortriedei
(Under Systenotheca vortriedei)
Synonym (tjm2)
Chorizanthe watsoniiWATSON'S SPINEFLOWERNative
Chorizanthe wheeleriWHEELER'S SPINEFLOWERNative
Chorizanthe xantiNative
Chorizanthe xanti subsp. leucotheca
(Under Chorizanthe xanti var. leucotheca)
Synonym (tjm2)
Chorizanthe xanti var. leucothecaWHITE-BRACTED SPINEFLOWERNative
Chorizanthe xanti var. xantiPINYON SPINEFLOWERNative
Christella puberula
(Under Thelypteris puberula var. sonorensis)
Mentioned in
a note
Chrysamphora californica
(Under Darlingtonia californica)
Synonym (tjm2)
Chrysanthemoides
Chrysanthemoides monilifera subsp. moniliferaBITOU BUSHNaturalized
Chrysanthemum carinatum
(Under Asteraceae (Compositae))
Mentioned in
a note
Chrysanthemum coronarium
(Under Glebionis coronaria)
Synonym (tjm2)
Chrysanthemum foeniculaceum
(Under Argyranthemum foeniculaceum)
Synonym (tjm2)
Chrysanthemum leucanthemum
(Under Leucanthemum vulgare)
Synonym (tjm2)
Chrysanthemum maximum
(Under Leucanthemum maximum)
Synonym (tjm2)
Chrysanthemum parthenium
(Under Tanacetum parthenium)
Synonym (tjm2)
Chrysanthemum segetum
(Under Glebionis segetum)
Synonym (tjm2)
Chrysolepis
  ↳  Key to Chrysolepis
CHINQUAPIN
Chrysolepis chrysophyllaGIANT CHINQUAPINNative
Chrysolepis chrysophylla var. chrysophyllaNative
Chrysolepis chrysophylla var. minorNative
Chrysolepis sempervirensBUSH CHINQUAPINNative
Chrysopsis breweri
(Under Eucephalus breweri)
Synonym (tjm2)
ChrysospleniumGOLDEN SAXIFRAGE
Chrysosplenium glechomifoliumNative
Chrysothamnus
  ↳  Key to Chrysothamnus
RABBITBRUSH
Chrysothamnus albidus
(Under Ericameria albida)
Synonym (tjm2)
Chrysothamnus californicus
(Under Ericameria nauseosa var. speciosa)
Mentioned in
a note
Chrysothamnus depressusNative
Chrysothamnus gramineus
(Under Cuniculotinus gramineus)
Synonym (tjm2)
Chrysothamnus greeneiGREENE'S RABBITBRUSHNative
Chrysothamnus humilisNative
Chrysothamnus nauseosus
(Under Ericameria nauseosa)
Synonym (tjm2)
Chrysothamnus nauseosus subsp. albicaulis
(Under Ericameria discoidea)
Mentioned in
a note
Chrysothamnus nauseosus subsp. albicaulis
(Under Ericameria nauseosa var. speciosa)
Synonym (tjm2)
Chrysothamnus nauseosus subsp. bernardinus
(Under Ericameria nauseosa var. bernardina)
Synonym (tjm2)
Chrysothamnus nauseosus subsp. ceruminosus
(Under Ericameria nauseosa var. ceruminosa)
Synonym (tjm2)
Chrysothamnus nauseosus subsp. consimilis
(Under Ericameria nauseosa var. oreophila)
Synonym (tjm2)
Chrysothamnus nauseosus subsp. gnaphalodes
(Under Ericameria nauseosa var. hololeuca)
Synonym (tjm2)
Chrysothamnus nauseosus subsp. hololeucus
(Under Ericameria nauseosa var. hololeuca)
Synonym (tjm2)
Chrysothamnus nauseosus subsp. leiospermus
(Under Ericameria nauseosa var. leiosperma)
Synonym (tjm2)
Chrysothamnus nauseosus subsp. mohavensis
(Under Ericameria nauseosa var. mohavensis)
Synonym (tjm2)
Chrysothamnus nauseosus subsp. washoensis
(Under Ericameria nauseosa var. washoensis)
Synonym (tjm2)
Chrysothamnus nauseosus var. macrophyllus
(Under Ericameria nauseosa var. speciosa)
Mentioned in
a note
Chrysothamnus nauseosus var. viridulus
(Under Ericameria nauseosa var. oreophila)
Synonym (tjm2)
Chrysothamnus paniculatus
(Under Ericameria paniculata)
Synonym (tjm2)
Chrysothamnus parryi
(Under Ericameria parryi)
Synonym (tjm2)
Chrysothamnus parryi subsp. asper
(Under Ericameria parryi var. aspera)
Synonym (tjm2)
Chrysothamnus parryi subsp. bolanderi
(Under Ericameria discoidea)
Mentioned in
a note
Chrysothamnus parryi subsp. imulus
(Under Ericameria parryi var. imula)
Synonym (tjm2)
Chrysothamnus parryi subsp. latior
(Under Ericameria parryi var. latior)
Synonym (tjm2)
Chrysothamnus parryi subsp. monocephalus
(Under Ericameria parryi var. monocephala)
Synonym (tjm2)
Chrysothamnus parryi subsp. nevadensis
(Under Ericameria parryi var. nevadensis)
Synonym (tjm2)
Chrysothamnus parryi subsp. vulcanicus
(Under Ericameria parryi var. vulcanica)
Synonym (tjm2)
Chrysothamnus teretifolius
(Under Ericameria teretifolia)
Synonym (tjm2)
Chrysothamnus viscidiflorusYELLOW RABBITBRUSHNative
Chrysothamnus viscidiflorus subsp. axillarisNative
Chrysothamnus viscidiflorus subsp. humilis
(Under Chrysothamnus humilis)
Synonym (tjm2)
Chrysothamnus viscidiflorus subsp. lanceolatusNative
Chrysothamnus viscidiflorus subsp. latifolius
(Under Chrysothamnus viscidiflorus subsp. viscidiflorus)
Synonym (tjm2)
Chrysothamnus viscidiflorus subsp. puberulusNative
Chrysothamnus viscidiflorus subsp. pumilus
(Under Chrysothamnus viscidiflorus subsp. viscidiflorus)
Synonym (tjm2)
Chrysothamnus viscidiflorus subsp. stenophyllus
(Under Chrysothamnus viscidiflorus subsp. viscidiflorus)
Synonym (tjm2)
Chrysothamnus viscidiflorus subsp. viscidiflorusNative
Chylismia
  ↳  Key to Chylismia
Chylismia arenariaNative
Chylismia brevipesNative
Chylismia brevipes subsp. arizonicaNative
Chylismia brevipes subsp. brevipesNative
Chylismia brevipes subsp. pallidulaNative
Chylismia cardiophyllaNative
Chylismia cardiophylla subsp. cardiophyllaNative
Chylismia cardiophylla subsp. robustaNative
Chylismia claviformisNative
Chylismia claviformis subsp. aurantiacaNative
Chylismia claviformis subsp. claviformisNative
Chylismia claviformis subsp. cruciformisNative
Chylismia claviformis subsp. funereaNative
Chylismia claviformis subsp. integriorNative
Chylismia claviformis subsp. lancifoliaNative
Chylismia claviformis subsp. peeblesii
(Under Chylismia claviformis subsp. yumae)
Mentioned in
a note
Chylismia claviformis subsp. peirsoniiNative
Chylismia claviformis subsp. yumaeNative
Chylismia heterochromaSHOCKLEY'S EVENING-PRIMROSENative
Chylismia lancifolia
(Under Chylismia claviformis subsp. lancifolia)
Synonym (tjm2)
Chylismia munziiNative
Chylismia walkeri subsp. tortilisNative
Chylismiella
Chylismiella pterospermaNative
Cicendia
Cicendia quadrangularisTIMWORTNative
CichoriumCHICORY
Cichorium endivia
(Under Cichorium)
Mentioned in
a note
Cichorium intybusNaturalized
Cicuta
  ↳  Key to Cicuta
WATER-HEMLOCK
Cicuta bolanderi
(Under Cicuta maculata var. bolanderi)
Synonym
Cicuta douglasiiNative
Cicuta maculataNative
Cicuta maculata var. angustifoliaNative
Cicuta maculata var. bolanderiBOLANDER'S WATER-HEMLOCKNative
Cicuta occidentalis
(Under Cicuta maculata var. angustifolia)
Synonym
Cicuta valida
(Under Cicuta maculata var. angustifolia)
Synonym
Cinna
  ↳  Key to Cinna
WOODREED
Cinna bolanderiBOLANDER'S WOODREEDNative
Cinna latifoliaDROOPING WOODREED, SLENDER WOODREEDNative
Cinnamomum
Cinnamomum camphoraCAMPHOR TREENaturalized
CircaeaENCHANTER'S NIGHTSHADE
Circaea alpina subsp. pacificaNative
Cirsium
  ↳  Key to Cirsium
THISTLE
Cirsium acanthodontum
(Under Cirsium remotifolium var. rivulare)
Synonym (tjm2)
Cirsium amblylepis
(Under Cirsium remotifolium var. odontolepis)
Synonym (tjm2)
Cirsium andersoniiNative
Cirsium andrewsiiFRANCISCAN THISTLENative
Cirsium arizonicumNative
Cirsium arizonicum var. arizonicumARIZONA THISTLENative
Cirsium arizonicum var. tenuisectumDESERT MOUNTAIN THISTLENative
Cirsium arvenseCANADA THISTLENaturalized
Cirsium brevistylumNative
Cirsium callilepis
(Under Cirsium remotifolium var. odontolepis)
Synonym (tjm2)
Cirsium callilepis var. pseudocarlinoides
(Under Cirsium remotifolium var. odontolepis)
Synonym (tjm2)
Cirsium canescensPRAIRIE THISTLENaturalized
Cirsium canovirens
(Under Cirsium cymosum var. canovirens)
Mentioned in
a note
Cirsium canovirens, in part, misappl.
(Under Cirsium inamoenum var. inamoenum)
Mentioned in
a note
Cirsium ciliolatumASHLAND THISTLENative
Cirsium coulteri
(Under Cirsium occidentale var. coulteri)
Synonym (tjm2)
Cirsium crassicauleSLOUGH THISTLENative
Cirsium cymosumNative
Cirsium cymosum var. canovirensGRAY-GREEN THISTLENative
Cirsium cymosum var. cymosumPEREGRINE THISTLENative
Cirsium douglasiiSWAMP THISTLENative
Cirsium douglasii var. breweriNative
Cirsium douglasii var. douglasiiNative
Cirsium fontinaleFOUNTAIN THISTLENative
Cirsium fontinale var. campylonMOUNT HAMILTON FOUNTAIN THISTLENative
Cirsium fontinale var. fontinaleCRYSTAL SPRINGS FOUNTAIN THISTLENative
Cirsium fontinale var. obispoenseSAN LUIS OBISPO FOUNTAIN THISTLENative
Cirsium hydrophilumNative
Cirsium hydrophilum var. hydrophilumSUISUN THISTLENative
Cirsium hydrophilum var. vaseyiMOUNT TAMALPAIS THISTLENative
Cirsium inamoenum var. inamoenumGREENE'S THISTLENative
Cirsium loncholepis
(Under Cirsium scariosum var. loncholepis)
Synonym (tjm2)
Cirsium mendocinum
(Under Cirsium andrewsii)
Synonym
Cirsium mohavenseMOJAVE THISTLENative
Cirsium neomexicanumDESERT THISTLENative
Cirsium nidulum
(Under Cirsium arizonicum var. tenuisectum)
Mentioned in
a note
Cirsium occidentaleNative
Cirsium occidentale var. californicumCALIFORNIA THISTLENative
Cirsium occidentale var. candidissimumSNOWY THISTLENative
Cirsium occidentale var. compactumCOMPACT COBWEBBY THISTLENative
Cirsium occidentale var. coulteriCOULTER'S THISTLENative
Cirsium occidentale var. lucianumCUESTA RIDGE THISTLENative
Cirsium occidentale var. occidentaleCOBWEBBY THISTLENative
Cirsium occidentale var. venustumVENUS THISTLENative
Cirsium ochrocentrum var. ochrocentrumYELLOWSPINE THISTLENaturalized
Cirsium praeteriensLOST THISTLENative
Cirsium quercetorumBROWNIE THISTLENative
Cirsium quercetorum var. walkerianum
(Under Cirsium quercetorum)
Synonym (tjm2)
Cirsium quercetorum var. xerolepis
(Under Cirsium quercetorum)
Synonym (tjm2)
Cirsium remotifoliumNative
Cirsium remotifolium var. odontolepisPACIFIC FRINGED THISTLENative
Cirsium remotifolium var. remotifoliumREMOTE-LEAVED THISTLENative
Cirsium remotifolium var. rivulareKLAMATH THISTLENative
Cirsium rhothophilumSURF THISTLENative
Cirsium scariosumMEADOW THISTLENative
Cirsium scariosum var. americanumDINNERPLATE THISTLENative
Cirsium scariosum var. citrinumSOUTHERN MEADOW THISTLENative
Cirsium scariosum var. citrinum
(Under Cirsium scariosum var. loncholepis)
Mentioned in
a note
Cirsium scariosum var. congdoniiROSETTE THISTLENative
Cirsium scariosum var. loncholepisLA GRACIOSA THISTLENative
Cirsium scariosum var. robustumSHASTA VALLEY THISTLENative
Cirsium scariosum var. scariosumELK THISTLENative
Cirsium subniveum
(Under Cirsium inamoenum var. inamoenum)
Synonym (tjm2)
Cirsium tioganum
(Under Cirsium scariosum var. congdonii)
Synonym (tjm2)
Cirsium undulatumWAVYLEAF THISTLENative
Cirsium undulatum
(Under Cirsium canescens)
Mentioned in
a note
Cirsium undulatum var. ciliolatum
(Under Cirsium ciliolatum)
Mentioned in
a note
Cirsium utahense
(Under Cirsium inamoenum var. inamoenum)
Mentioned in
a note
Cirsium utahense
(Under Cirsium neomexicanum)
Synonym
Cirsium virginense
(Under Cirsium mohavense)
Synonym (tjm2)
Cirsium vulgareBULL THISTLENaturalized
Cirsium walkerianum
(Under Cirsium quercetorum)
Synonym (tjm2)
CissusTREEBINE
Cissus antarcticaKANGAROO IVYWaif
Cistaceae
  ↳  Key to Cistaceae
ROCK-ROSE FAMILY
Cistanthe
  ↳  Key to Cistanthe
Cistanthe ambiguaDESERT CISTANTHENative
Cistanthe maritimaSEASIDE CISTANTHENative
Cistanthe monandra
(Under Calyptridium monandrum)
Synonym (tjm2)
Cistanthe monosperma
(Under Calyptridium monospermum)
Synonym (tjm2)
Cistanthe parryi
(Under Calyptridium parryi)
Synonym (tjm2)
Cistanthe parryi var. arizonica
(Under Calyptridium arizonicum)
Synonym (tjm2)
Cistanthe parryi var. hesseae
(Under Calyptridium parryi var. hesseae)
Synonym (tjm2)
Cistanthe parryi var. nevadensis
(Under Calyptridium parryi var. nevadense)
Synonym (tjm2)
Cistanthe pulchella
(Under Calyptridium pulchellum)
Synonym (tjm2)
Cistanthe pygmaea
(Under Calyptridium pygmaeum)
Synonym (tjm2)
Cistanthe quadripetala
(Under Calyptridium quadripetalum)
Synonym (tjm2)
Cistanthe rosea
(Under Calyptridium roseum)
Synonym (tjm2)
Cistanthe umbellata
(Under Calyptridium umbellatum)
Synonym (tjm2)
Cistus
  ↳  Key to Cistus
ROCK-ROSE
Cistus creticus
(Under Cistus incanus)
Synonym (tjm2)
Cistus incanusNaturalized
Cistus incanus subsp. corsicus
(Under Cistus incanus)
Synonym (tjm2)
Cistus incanus subsp. creticus
(Under Cistus incanus)
Synonym (tjm2)
Cistus incanus subsp. incanus
(Under Cistus incanus)
Synonym (tjm2)
Cistus ladaniferGUM CISTUSNaturalized
Cistus monspeliensisNaturalized
Cistus psilosepalusUrban weed
Cistus salvifolius
(Under Cistus salviifolius)
Synonym (tjm2)
Cistus salviifoliusNaturalized
Cistus villosus
(Under Cistus incanus)
Synonym (tjm2)
Cistus villosus var. corsicus
(Under Cistus incanus)
Synonym (tjm2)
Cistus villosus var. tauricus
(Under Cistus incanus)
Synonym (tjm2)
Cistus villosus var. undulatus
(Under Cistus incanus)
Synonym (tjm2)
Citrullus
Citrullus colocynthis
(Under Citrullus lanatus var. citroides)
Mentioned in
a note
Citrullus colocynthis var. lanatus
(Under Citrullus lanatus var. citroides)
Synonym (tjm2)
Citrullus lanatus var. caffrorum
(Under Citrullus lanatus var. citroides)
Mentioned in
a note
Citrullus lanatus var. citroidesWILD WATERMELONNaturalized
Citrullus lanatus var. lanatus
(Under Citrullus lanatus var. citroides)
Mentioned in
a note
Citrullus vulgaris
(Under Citrullus lanatus var. citroides)
Mentioned in
a note
CladiumTWIG RUSH
Cladium californicumCALIFORNIA SAWGRASSNative
Cladium mariscus var. californicum
(Under Cladium californicum)
Synonym (tjm2)
Clarkia
  ↳  Key to Clarkia
Clarkia affinisNative
Clarkia amoenaFAREWELL-TO-SPRINGNative
Clarkia amoena subsp. amoenaNative
Clarkia amoena subsp. huntianaNative
Clarkia amoena subsp. whitneyiWHITNEY'S FAREWELL-TO-SPRINGNative
Clarkia arcuataNative
Clarkia australisSMALL'S SOUTHERN CLARKIANative
Clarkia bilobaNative
Clarkia biloba subsp. australisMARIPOSA CLARKIANative
Clarkia biloba subsp. bilobaNative
Clarkia biloba subsp. brandegeae
(Under Clarkia biloba subsp. brandegeeae)
Synonym (tjm2)
Clarkia biloba subsp. brandegeeaeBRANDEGEE'S CLARKIANative
Clarkia borealisNative
Clarkia borealis subsp. aridaSHASTA CLARKIANative
Clarkia borealis subsp. borealisNORTHERN CLARKIANative
Clarkia bottaePUNCHBOWL GODETIANative
Clarkia bottae
(Under Clarkia lewisii)
Mentioned in
a note
Clarkia breweriBREWER'S CLARKIANative
Clarkia calientensis
(Under Clarkia tembloriensis subsp. calientensis)
Synonym (tjm2)
Clarkia concinnaRED RIBBONSNative
Clarkia concinna subsp. automixaSANTA CLARA RED RIBBONSNative
Clarkia concinna subsp. concinnaNative
Clarkia concinna subsp. raicheiRAICHE'S RED RIBBONSNative
Clarkia cylindricaNative
Clarkia cylindrica subsp. clavicarpaNative
Clarkia cylindrica subsp. cylindricaNative
Clarkia davyiNative
Clarkia deflexa
(Under Clarkia bottae)
Synonym (tjm2)
Clarkia delicataDELICATE CLARKIANative
Clarkia dudleyanaNative
Clarkia epilobioidesNative
Clarkia exilisSLENDER CLARKIANative
Clarkia franciscanaPRESIDIO CLARKIANative
Clarkia gracilisNative
Clarkia gracilis subsp. albicaulisWHITE-STEMMED CLARKIANative
Clarkia gracilis subsp. gracilisNative
Clarkia gracilis subsp. sonomensisNative
Clarkia gracilis subsp. tracyiTRACY'S CLARKIANative
Clarkia heterandraNative
Clarkia imbricataVINE HILL CLARKIANative
Clarkia jolonensisJOLON CLARKIANative
Clarkia lassenensisNative
Clarkia lewisiiLEWIS' CLARKIANative
Clarkia lingulataMERCED CLARKIANative
Clarkia mildrediaeNative
Clarkia mildrediae subsp. lutescensGOLDEN-ANTHERED CLARKIANative
Clarkia mildrediae subsp. mildrediaeMILDRED'S CLARKIANative
Clarkia modestaNative
Clarkia mosquiniiMOSQUIN'S CLARKIANative
Clarkia mosquinii subsp. mosquinii
(Under Clarkia mosquinii)
Synonym (tjm2)
Clarkia mosquinii subsp. xerophila
(Under Clarkia mosquinii)
Synonym (tjm2)
Clarkia mosquinii subsp. xerophylla
(Under Clarkia mosquinii)
Synonym (tjm2)
Clarkia nitens
(Under Clarkia speciosa subsp. nitens)
Synonym
Clarkia parviflora
(Under Clarkia xantiana subsp. parviflora)
Synonym (tjm2)
Clarkia prostrataNative
Clarkia purpureaNative
Clarkia purpurea subsp. purpureaNative
Clarkia purpurea subsp. quadrivulneraFOUR-SPOTNative
Clarkia purpurea subsp. vimineaNative
Clarkia rhomboideaNative
Clarkia rostrataBEAKED CLARKIANative
Clarkia rubicundaNative
Clarkia rubicunda subsp. blasdalei
(Under Clarkia rubicunda)
Synonym (tjm2)
Clarkia similisNative
Clarkia speciosaNative
Clarkia speciosa subsp. immaculataPISMO CLARKIANative
Clarkia speciosa subsp. nitensNative
Clarkia speciosa subsp. polyanthaNative
Clarkia speciosa subsp. speciosaNative
Clarkia springvillensisSPRINGVILLE CLARKIANative
Clarkia stellataNative
Clarkia tembloriensisNative
Clarkia tembloriensis subsp. calientensisVASEK'S CLARKIANative
Clarkia tembloriensis subsp. longistyla
(Under Clarkia tembloriensis subsp. tembloriensis)
Mentioned in
a note
Clarkia tembloriensis subsp. tembloriensisNative
Clarkia unguiculataNative
Clarkia virgataSIERRA CLARKIANative
Clarkia virgata subsp. australis
(Under Clarkia australis)
Synonym (tjm2)
Clarkia williamsoniiNative
Clarkia williamsonii f. incerta
(Under Clarkia williamsonii)
Synonym (tjm2)
Clarkia williamsonii var. incerta
(Under Clarkia williamsonii)
Synonym (tjm2)
Clarkia xantianaNative
Clarkia xantiana subsp. parvifloraKERN CANYON CLARKIANative
Clarkia xantiana subsp. xantianaNative
Claytonia
  ↳  Key to Claytonia
Claytonia bellidifolia
(Under Claytonia megarhiza)
Synonym (tjm2)
Claytonia chenopodina
(Under Claytonia nevadensis)
Synonym (tjm2)
Claytonia cordifoliaNative
Claytonia exiguaNative
Claytonia exigua subsp. exiguaNative
Claytonia exigua subsp. glaucaNative
Claytonia grayana
(Under Lewisia nevadensis)
Synonym (tjm2)
Claytonia gypsophiloidesNative
Claytonia lanceolataWESTERN SPRING BEAUTYNative
Claytonia lanceolata var. peirsonii
(Under Claytonia lanceolata)
Synonym (tjm2)
Claytonia lanceolata var. sessilifolia
(Under Claytonia lanceolata)
Synonym (tjm2)
Claytonia megarhizaFELL-FIELDS CLAYTONIANative
Claytonia megarhiza var. bellidifolia
(Under Claytonia megarhiza)
Synonym (tjm2)
Claytonia nevadensisNative
Claytonia palustrisMARSH CLAYTONIANative
Claytonia parvifloraNative
Claytonia parviflora subsp. grandifloraSTREAMBANK SPRING BEAUTYNative
Claytonia parviflora subsp. parvifloraNative
Claytonia parviflora subsp. parviflora
(Under Claytonia parviflora subsp. utahensis)
Mentioned in
a note
Claytonia parviflora subsp. utahensisNative
Claytonia parviflora subsp. viridisNative
Claytonia perfoliataMINER'S LETTUCENative
Claytonia perfoliata subsp. intermontanaNative
Claytonia perfoliata subsp. mexicanaNative
Claytonia perfoliata subsp. perfoliataNative
Claytonia perfoliata subsp. perfoliata
(Under Claytonia perfoliata subsp. intermontana)
Mentioned in
a note
Claytonia rubraNative
Claytonia rubra subsp. depressaNative
Claytonia rubra subsp. rubraNative
Claytonia saxosaNative
Claytonia sibiricaCANDY FLOWERNative
Claytonia sibirica var. bulbifera
(Under Claytonia sibirica)
Synonym (tjm2)
Claytonia sibirica var. sibirica
(Under Claytonia sibirica)
Synonym (tjm2)
Claytonia triphylla
(Under Lewisia triphylla)
Synonym (tjm2)
Claytonia umbellataGREAT BASIN CLAYTONIANative
Claytonia washingtonianaNative
Clematis
  ↳  Key to Clematis
CLEMATIS, VIRGIN'S BOWER
Clematis drummondii
(Under Clematis)
Mentioned in
a note
Clematis lasianthaCHAPARRAL CLEMATIS, PIPESTEM CLEMATISNative
Clematis ligusticifoliaWESTERN VIRGIN'S BOWERNative
Clematis paucifloraSOUTHERN CALIFORNIA CLEMATIS, FEW-FLOWERED CLEMATISNative
Clematis terniflora
(Under Clematis)
Mentioned in
a note
Cleomaceae
  ↳  Key to Cleomaceae
SPIDERFLOWER FAMILY
Cleome jonesii
(Under Peritoma jonesii)
Synonym (tjm2)
Cleome lutea
(Under Peritoma lutea)
Synonym (tjm2)
Cleome lutea var. jonesii
(Under Peritoma jonesii)
Synonym (tjm2)
Cleome lutea var. lutea
(Under Peritoma lutea)
Synonym (tjm2)
Cleome platycarpa
(Under Peritoma platycarpa)
Synonym (tjm2)
Cleome serrulata
(Under Peritoma serrulata)
Synonym (tjm2)
Cleome sparsifolia
(Under Carsonia sparsifolia)
Synonym (tjm2)
Cleomella
  ↳  Key to Cleomella
Cleomella brevipesSHORT-PEDICELLED CLEOMELLANative
Cleomella hillmanii var. goodrichii
(Under Cleomella hillmanii var. hillmanii)
Mentioned in
a note
Cleomella hillmanii var. hillmaniiHILLMAN'S CLEOMELLANative
Cleomella obtusifoliaMOJAVE STINKWEEDNative
Cleomella obtusifolia var. pubescens
(Under Cleomella obtusifolia)
Synonym (tjm2)
Cleomella parvifloraNative
Cleomella plocaspermaNative
Cleomella plocasperma var. mojavensis
(Under Cleomella plocasperma)
Synonym
Cleomella plocasperma var. stricta
(Under Cleomella plocasperma)
Synonym
Clinopodium
  ↳  Key to Clinopodium
Clinopodium chandleriSAN MIGUEL SAVORYNative
Clinopodium douglasiiYERBA BUENANative
Clinopodium hortensis
(Under Clinopodium)
Mentioned in
a note
Clinopodium mimuloidesMONKEY-FLOWER SAVORYNative
Clintonia
  ↳  Key to Clintonia
Clintonia andrewsianaNative
Clintonia unifloraNative
Cneoridium
Cneoridium dumosumBUSHRUENative
Cnicus benedictus
(Under Centaurea benedicta)
Synonym (tjm2)
CochleariaSCURVYGRASS
Cochlearia groenlandicaGREENLAND COCHLEARIANative
Cochlearia officinalis
(Under Cochlearia groenlandica)
Mentioned in
a note
Cochlearia officinalis subsp. arctica
(Under Cochlearia groenlandica)
Synonym
Cochlearia officinalis var. arctica
(Under Cochlearia groenlandica)
Synonym (tjm2)
Cogswellia rigida
(Under Lomatium rigidum)
Synonym (tjm2)
Coincya
Coincya monensis subsp. recurvataSTAR MUSTARDNaturalized
Coix lacryma-jobi
(Under Poaceae (Gramineae))
Mentioned in
a note
Coldenia canescens
(Under Tiquilia canescens)
Synonym
Coldenia nuttallii
(Under Tiquilia nuttallii)
Synonym (tjm2)
Coldenia palmeri
(Under Tiquilia palmeri)
Synonym (tjm2)
Coldenia plicata
(Under Tiquilia plicata)
Synonym (tjm2)
Coleogeton filiformis subsp. alpinus
(Under Stuckenia filiformis subsp. alpina)
Synonym (tjm2)
Coleogeton pectinatus
(Under Stuckenia pectinata)
Synonym (tjm2)
Coleogeton striatus
(Under Stuckenia striata)
Synonym (tjm2)
ColeogyneBLACKBUSH
Coleogyne ramosissimaNative
Coleosanthus argutus
(Under Brickellia atractyloides var. arguta)
Synonym
Coleosanthus californicus
(Under Brickellia californica)
Synonym (tjm2)
Coleosanthus desertorum
(Under Brickellia desertorum)
Synonym
Coleosanthus frutescens
(Under Brickellia frutescens)
Synonym
Coleosanthus grandiflorus
(Under Brickellia grandiflora)
Synonym
Coleosanthus greenei
(Under Brickellia greenei)
Synonym
Coleosanthus incanus
(Under Brickellia incana)
Synonym
Coleosanthus knappianus
(Under Brickellia knappiana)
Synonym
Coleosanthus linifolius
(Under Brickellia oblongifolia var. linifolia)
Synonym (tjm2)
Coleosanthus longifolius
(Under Brickellia longifolia)
Synonym
Coleosanthus microphyllus
(Under Brickellia microphylla var. microphylla)
Synonym (tjm2)
Coleosanthus nevinii
(Under Brickellia nevinii)
Synonym
Coleosanthus oblongifolius var. linifolius
(Under Brickellia oblongifolia var. linifolia)
Synonym (tjm2)
Coleosanthus scaber
(Under Brickellia microphylla var. scabra)
Synonym
Coleosanthus tener
(Under Brickellia californica)
Synonym (tjm2)
Collinsia
  ↳  Key to Collinsia
CHINESE-HOUSES
Collinsia antoninaSAN ANTONIO COLLINSIANative
Collinsia antonina subsp. purpurea
(Under Collinsia antonina)
Synonym (tjm2)
Collinsia bartsiifoliaNative
Collinsia bartsiifolia var. bartsiifoliaNative
Collinsia bartsiifolia var. davidsoniiNative
Collinsia bartsiifolia var. davidsonii, in part, misappl.
(Under Collinsia bartsiifolia var. stricta)
Mentioned in
a note
Collinsia bartsiifolia var. hirsuta
(Under Collinsia bartsiifolia var. bartsiifolia)
Mentioned in
a note
Collinsia bartsiifolia var. strictaNative
Collinsia callosaNative
Collinsia childiiNative
Collinsia concolorNative
Collinsia corymbosaROUND-HEADED CHINESE-HOUSESNative
Collinsia franciscana
(Under Collinsia multicolor)
Synonym (tjm2)
Collinsia grandifloraNative
Collinsia grandiflora var. pusilla
(Under Collinsia grandiflora)
Synonym (tjm2)
Collinsia greeneiNative
Collinsia heterophyllaNative
Collinsia heterophylla var. austromontanaDOWNY CHINESE-HOUSESNative
Collinsia heterophylla var. heterophyllaCHINESE-HOUSESNative
Collinsia linearisNative
Collinsia multicolorSAN FRANCISCO COLLINSIANative
Collinsia parryiNative
Collinsia parryi
(Under Collinsia antonina)
Mentioned in
a note
Collinsia parvifloraBLUE-EYED MARYNative
Collinsia parviflora var. collina
(Under Collinsia sparsiflora var. collina)
Synonym (tjm2)
Collinsia rattaniiNative
Collinsia sparsifloraNative
Collinsia sparsiflora var. arvensis
(Under Collinsia sparsiflora var. sparsiflora)
Mentioned in
a note
Collinsia sparsiflora var. collinaNative
Collinsia sparsiflora var. sparsifloraNative
Collinsia tinctoriaNative
Collinsia torreyiNative
Collinsia torreyi var. brevicarinataNative
Collinsia torreyi var. latifoliaNative
Collinsia torreyi var. torreyiNative
Collinsia torreyi var. wrightiiNative
Collinsia wrightii
(Under Collinsia torreyi)
Mentioned in
a note
Collomia
  ↳  Key to Collomia
TRUMPET FLOWER
Collomia debilis
(Under Collomia larsenii)
Mentioned in
a note
Collomia debilis var. larsenii
(Under Collomia larsenii)
Synonym (tjm2)
Collomia diversifoliaSERPENTINE COLLOMIANative
Collomia grandifloraLARGE-FLOWERED COLLOMIANative
Collomia heterophyllaVARIABLE-LEAF COLLOMIANative
Collomia larseniiTALUS COLLOMIANative
Collomia linearisNARROW-LEAF MOUNTAIN TRUMPETNative
Collomia rawsonianaRAWSON'S FLAMING-TRUMPETNative
Collomia tenellaSLENDER COLLOMIANative
Collomia tinctoriaSTAINING COLLOMIANative
Collomia tracyiTRACY'S COLLOMIANative
Colubrina
Colubrina californicaLAS ANIMAS COLUBRINANative
ColuteaBLADDER SENNA
Colutea arborescensNaturalized
ComandraBASTARD TOADFLAX
Comandra umbellata subsp. californicaNative
ComandraceaeBASTARD TOADFLAX FAMILY
Comarostaphylis
Comarostaphylis diversifolia
  ↳  Key to Comarostaphylis diversifolia
Native
Comarostaphylis diversifolia subsp. diversifoliaSUMMER HOLLYNative
Comarostaphylis diversifolia subsp. planifoliaNative
Comarostaphylis diversifolia var. planifolia
(Under Comarostaphylis diversifolia subsp. planifolia)
Synonym (tjm2)
Comarum
Comarum palustreMARSH CINQUEFOILNative
Comastoma
Comastoma tenellumSAMILAND GENTIANNative
Comastoma tenellum var. tenellum
(Under Comastoma tenellum)
Synonym (tjm2)
Commelina
Commelina benghalensisTROPICAL SPIDERWORTNaturalized
Commelinaceae
  ↳  Key to Commelinaceae
SPIDERWORT FAMILY
Condalia
Condalia globosa var. pubescensSPINY ABROJONative
Condalia lycioides var. canescens
(Under Ziziphus obtusifolia var. canescens)
Synonym
Condalia parryi
(Under Ziziphus parryi var. parryi)
Synonym
Condea
Condea emoryiDESERT LAVENDERNative
Congdonia pinetorum
(Under Sedum niveum)
Synonym (tjm2)
Conicosia
Conicosia pugioniformisNARROWLEAF ICEPLANTNaturalized
Conioselinum
Conioselinum chinense
(Under Conioselinum pacificum)
Synonym (tjm2)
Conioselinum pacificumNative
ConiumPOISON HEMLOCK
Conium maculatumNaturalized
ConringiaHARE'S EAR
Conringia orientalisNaturalized
ConsolidaLARKSPUR
Consolida ajacisNaturalized
Consolida ambigua
(Under Consolida ajacis)
Mentioned in
a note
Constancea
Constancea neviniiNEVIN'S WOOLLY SUNFLOWERNative
Convolvulaceae
  ↳  Key to Convolvulaceae
MORNING-GLORY FAMILY
Convolvulus
  ↳  Key to Convolvulus
MORNING-GLORY, BINDWEED
Convolvulus althaeoidesWaif
Convolvulus aridus
(Under Calystegia macrostegia subsp. arida)
Synonym (tjm2)
Convolvulus aridus subsp. intermedius
(Under Calystegia macrostegia subsp. intermedia)
Synonym (tjm2)
Convolvulus aridus subsp. longilobus
(Under Calystegia macrostegia subsp. intermedia)
Synonym (tjm2)
Convolvulus aridus subsp. tenuifolius
(Under Calystegia macrostegia subsp. tenuifolia)
Synonym (tjm2)
Convolvulus arvensisBINDWEED, ORCHARD MORNING-GLORYNaturalized
Convolvulus binghamiae
(Under Calystegia sepium subsp. binghamiae)
Synonym (tjm2)
Convolvulus collinus
(Under Calystegia collina)
Synonym
Convolvulus cyclostegius
(Under Calystegia macrostegia subsp. cyclostegia)
Synonym (tjm2)
Convolvulus deltoideus
(Under Calystegia occidentalis subsp. fulcrata)
Synonym (tjm2)
Convolvulus fruticetorum
(Under Calystegia occidentalis subsp. occidentalis)
Synonym (tjm2)
Convolvulus fulcratus
(Under Calystegia occidentalis subsp. fulcrata)
Synonym (tjm2)
Convolvulus limnophilus
(Under Calystegia sepium subsp. limnophila)
Synonym (tjm2)
Convolvulus linearilobus
(Under Calystegia longipes)
Synonym (tjm2)
Convolvulus longipes
(Under Calystegia longipes)
Synonym (tjm2)
Convolvulus malacophyllus subsp. collinus
(Under Calystegia collina)
Synonym
Convolvulus malacophyllus subsp. pedicellatus
(Under Calystegia malacophylla subsp. pedicellata)
Synonym (tjm2)
Convolvulus nyctagineus
(Under Calystegia atriplicifolia subsp. buttensis)
Mentioned in
a note
Convolvulus occidentalis var. purpuratus
(Under Calystegia purpurata subsp. purpurata)
Synonym (tjm2)
Convolvulus occidentalis var. saxicola
(Under Calystegia purpurata subsp. saxicola)
Synonym (tjm2)
Convolvulus occidentalis var. solanensis
(Under Calystegia purpurata subsp. purpurata)
Synonym (tjm2)
Convolvulus peirsonii
(Under Calystegia peirsonii)
Synonym (tjm2)
Convolvulus polymorphus
(Under Calystegia occidentalis subsp. occidentalis)
Synonym (tjm2)
Convolvulus sepium var. dumetorum
(Under Calystegia sepium subsp. binghamiae)
Synonym (tjm2)
Convolvulus sepium var. repens
(Under Calystegia sepium subsp. limnophila)
Synonym (tjm2)
Convolvulus simulansSMALL-FLOWERED MORNING-GLORYNative
Convolvulus soldanella
(Under Calystegia soldanella)
Synonym (tjm2)
Convolvulus subacaulis
(Under Calystegia subacaulis subsp. subacaulis)
Synonym (tjm2)
Convolvulus subacaulis var. dolosus
(Under Calystegia subacaulis subsp. subacaulis)
Synonym (tjm2)
Convolvulus tomentellus
(Under Calystegia occidentalis subsp. occidentalis)
Mentioned in
a note
Convolvulus tricolorWaif
Convolvulus tridactylosa
(Under Calystegia collina subsp. tridactylosa)
Synonym (tjm2)
Conyza bilbaoana
(Under Erigeron sumatrensis)
Mentioned in
a note
Conyza bonariensis
(Under Erigeron bonariensis)
Synonym (tjm2)
Conyza canadensis
(Under Erigeron canadensis)
Synonym (tjm2)
Conyza canadensis var. canadensis
(Under Erigeron canadensis)
Synonym (tjm2)
Conyza coulteri
(Under Laennecia coulteri)
Synonym (tjm2)
Conyza floribunda
(Under Erigeron sumatrensis)
Synonym (tjm2)
Conyza squamata
(Under Symphyotrichum subulatum var. squamatum)
Synonym (tjm2)
Conyza sumatrensis
(Under Erigeron sumatrensis)
Synonym (tjm2)
Conyza sumatrensis var. sumatrensis
(Under Erigeron sumatrensis)
Mentioned in
a note
Coprosma
Coprosma repensMIRROR BUSHWaif
CoptisGOLDTHREAD
Coptis laciniataOREGON GOLDTHREADNative
Corallorhiza
  ↳  Key to Corallorhiza
CORALROOT
Corallorhiza maculataSPOTTED CORALROOTNative
Corallorhiza maculata var. maculataNative
Corallorhiza maculata var. occidentalisNative
Corallorhiza mertensianaWESTERN CORALROOTNative
Corallorhiza striataSTRIPED CORALROOTNative
Corallorhiza striata var. striata
(Under Corallorhiza striata)
Synonym (tjm2)
Corallorhiza striata var. vreelandii
(Under Corallorhiza striata)
Synonym (tjm2)
Corallorhiza trifidaNORTHERN CORALROOTNative
Cordylanthus
  ↳  Key to Cordylanthus
BIRD'S-BEAK
Cordylanthus bernardinus
(Under Cordylanthus eremicus subsp. eremicus)
Synonym
Cordylanthus capitatusYAKIMA BIRD'S-BEAKNative
Cordylanthus eremicusNative
Cordylanthus eremicus subsp. eremicusDESERT BIRD'S-BEAKNative
Cordylanthus eremicus subsp. kernensisKERN PLATEAU BIRD'S-BEAKNative
Cordylanthus ferrisianus
(Under Cordylanthus rigidus subsp. rigidus)
Synonym (tjm2)
Cordylanthus filifolius
(Under Cordylanthus rigidus subsp. setiger)
Synonym
Cordylanthus hansenii
(Under Cordylanthus pilosus subsp. hansenii)
Synonym
Cordylanthus helleri
(Under Cordylanthus kingii subsp. helleri)
Synonym
Cordylanthus hispidus
(Under Chloropyron molle subsp. hispidum)
Synonym (tjm2)
Cordylanthus kingii subsp. helleriNative
Cordylanthus littoralis
(Under Cordylanthus rigidus subsp. littoralis)
Synonym
Cordylanthus littoralis subsp. platycephalus
(Under Cordylanthus rigidus subsp. rigidus)
Synonym (tjm2)
Cordylanthus maritimus
(Under Chloropyron maritimum)
Synonym (tjm2)
Cordylanthus maritimus subsp. canescens
(Under Chloropyron maritimum subsp. canescens)
Synonym (tjm2)
Cordylanthus maritimus subsp. maritimus
(Under Chloropyron maritimum subsp. maritimum)
Synonym (tjm2)
Cordylanthus maritimus subsp. palustris
(Under Chloropyron maritimum subsp. palustre)
Synonym (tjm2)
Cordylanthus mollis subsp. hispidus
(Under Chloropyron molle subsp. hispidum)
Synonym (tjm2)
Cordylanthus mollis subsp. mollis
(Under Chloropyron molle subsp. molle)
Synonym (tjm2)
Cordylanthus neviniiNative
Cordylanthus nidulariusMOUNT DIABLO BIRD'S-BEAKNative
Cordylanthus orcuttianus
(Under Dicranostegia orcuttiana)
Synonym (tjm2)
Cordylanthus pallescens
(Under Cordylanthus tenuis subsp. pallescens)
Synonym
Cordylanthus palmatus
(Under Chloropyron palmatum)
Synonym (tjm2)
Cordylanthus parviflorusSMALL-FLOWERED BIRD'S-BEAKNative
Cordylanthus pilosusNative
Cordylanthus pilosus subsp. bolanderi
(Under Cordylanthus tenuis subsp. tenuis)
Synonym
Cordylanthus pilosus subsp. diffusus
(Under Cordylanthus pilosus subsp. pilosus)
Synonym
Cordylanthus pilosus subsp. hanseniiNative
Cordylanthus pilosus subsp. pilosusNative
Cordylanthus pilosus subsp. trifidusNative
Cordylanthus pilosus var. brunneus
(Under Cordylanthus tenuis subsp. brunneus)
Synonym (tjm2)
Cordylanthus pringleiNative
Cordylanthus ramosusNative
Cordylanthus ramosus subsp. eremicus
(Under Cordylanthus eremicus subsp. eremicus)
Synonym
Cordylanthus ramosus subsp. setosus
(Under Cordylanthus ramosus)
Synonym (tjm2)
Cordylanthus rigidusNative
Cordylanthus rigidus subsp. brevibracteatusSHORT-BRACTED BIRD'S-BEAKNative
Cordylanthus rigidus subsp. littoralisSEASIDE BIRD'S-BEAKNative
Cordylanthus rigidus subsp. rigidusNative
Cordylanthus rigidus subsp. setigerNative
Cordylanthus rigidus var. compactus
(Under Cordylanthus rigidus subsp. rigidus)
Synonym (tjm2)
Cordylanthus rigidus var. ferrisianus
(Under Cordylanthus rigidus subsp. rigidus)
Synonym (tjm2)
Cordylanthus tecopensis
(Under Chloropyron tecopense)
Synonym (tjm2)
Cordylanthus tenuisNative
Cordylanthus tenuis subsp. barbatusFRESNO COUNTY BIRD'S-BEAKNative
Cordylanthus tenuis subsp. brunneusSERPENTINE BIRD'S-BEAKNative
Cordylanthus tenuis subsp. capillarisPENNELL'S BIRD'S-BEAKNative
Cordylanthus tenuis subsp. pallescensPALLID BIRD'S-BEAKNative
Cordylanthus tenuis subsp. tenuisNative
Cordylanthus tenuis subsp. viscidusNative
Cordylanthus viscidus
(Under Cordylanthus tenuis subsp. viscidus)
Synonym
CordylineCABBAGE TREE
Cordyline australisNEW ZEALAND CABBAGE TREENaturalized
Coreopsis
  ↳  Key to Coreopsis
Coreopsis atkinsoniana
(Under Coreopsis tinctoria)
Synonym (tjm2)
Coreopsis bigelovii
(Under Leptosyne bigelovii)
Synonym (tjm2)
Coreopsis californica
(Under Leptosyne californica)
Synonym (tjm2)
Coreopsis calliopsidea
(Under Leptosyne calliopsidea)
Synonym (tjm2)
Coreopsis douglasii
(Under Leptosyne douglasii)
Synonym (tjm2)
Coreopsis gigantea
(Under Leptosyne gigantea)
Synonym (tjm2)
Coreopsis hamiltonii
(Under Leptosyne hamiltonii)
Synonym (tjm2)
Coreopsis lanceolataGARDEN COREOPSISNaturalized
Coreopsis maritima
(Under Leptosyne maritima)
Synonym (tjm2)
Coreopsis stillmanii
(Under Leptosyne stillmanii)
Synonym (tjm2)
Coreopsis tinctoriaCALLIOPSISNaturalized
Coreopsis tinctoria var. atkinsoniana
(Under Coreopsis tinctoria)
Synonym (tjm2)
Coreopsis wrightii
(Under Coreopsis)
Mentioned in
a note
Coreopsis wrightii
(Under Thelesperma)
Mentioned in
a note
CorethrogyneCALIFORNIA-ASTER, SAND-ASTER
Corethrogyne filaginifoliaNative
Coriandrum
Coriandrum sativumCORIANDER, CILANTRONaturalized
CorispermumBUGSEED
Corispermum americanum var. americanumAMERICAN BUGSEEDNative
Corispermum hyssopifolium
(Under Corispermum americanum var. americanum)
Mentioned in
a note
Corispermum hyssopifolium var. americanum
(Under Corispermum americanum var. americanum)
Synonym
CornaceaeDOGWOOD FAMILY
Cornus
  ↳  Key to Cornus
DOGWOOD
Cornus ×californica
(Under Cornus sericea subsp. sericea)
Synonym (tjm2)
Cornus californica
(Under Cornus sericea subsp. sericea)
Synonym (tjm2)
Cornus californica var. nevadensis
(Under Cornus sericea subsp. sericea)
Synonym (tjm2)
Cornus canadensisBUNCHBERRYNative
Cornus glabrataBROWN DOGWOODNative
Cornus nuttalliiMOUNTAIN DOGWOODNative
Cornus occidentalis
(Under Cornus sericea subsp. occidentalis)
Synonym
Cornus sericeaAMERICAN DOGWOODNative
Cornus sericea subsp. occidentalisNative
Cornus sericea subsp. sericeaNative
Cornus sessilisNative
Cornus stolonifera
(Under Cornus sericea subsp. sericea)
Synonym (tjm2)
Coronilla
  ↳  Key to Coronilla
Coronilla valentina subsp. glaucaWaif
Coronilla variaCROWN VETCHNaturalized
Coronopus didymus
(Under Lepidium didymum)
Synonym (tjm2)
Coronopus squamatus
(Under Lepidium coronopus)
Synonym (tjm2)
Cortaderia
  ↳  Key to Cortaderia
Cortaderia jubataPURPLE PAMPAS GRASS, JUBATA GRASSNaturalized
Cortaderia selloanaPAMPAS GRASSNaturalized
Corydalis
  ↳  Key to Corydalis
Corydalis aureaGOLDEN CORYDALISNative
Corydalis caseana subsp. caseanaSIERRA CORYDALIS, FITWEEDNative
CorylusHAZELNUT
Corylus californica
(Under Corylus cornuta subsp. californica)
Synonym (tjm2)
Corylus cornuta subsp. californicaCALIFORNIA HAZELNative
Corylus cornuta var. californica
(Under Corylus cornuta subsp. californica)
Synonym (tjm2)
Corylus rostrata var. tracyi
(Under Corylus cornuta subsp. californica)
Synonym (tjm2)
Corymbia citriodora
(Under Eucalyptus citriodora)
Mentioned in
a note
Coryphantha
  ↳  Key to Coryphantha
BEEHIVE CACTUS
Coryphantha alversoniiFOXTAIL CACTUSNative
Coryphantha chloranthaDESERT PINCUSHIONNative
Coryphantha deserti
(Under Coryphantha chlorantha)
Synonym (tjm2)
Coryphantha vivipara var. alversonii
(Under Coryphantha alversonii)
Synonym (tjm2)
Coryphantha vivipara var. deserti
(Under Coryphantha chlorantha)
Synonym (tjm2)
Coryphantha vivipara var. roseaVIVIPAROUS FOXTAIL CACTUSNative
Cosmanthus grandiflorus
(Under Phacelia grandiflora)
Synonym (tjm2)
Cosmos
  ↳  Key to Cosmos
Cosmos bipinnatusGARDEN COSMOSNaturalized
Cosmos sulphureusGarden weed
CotaGOLDEN MARGUERITE, YELLOW CHAMOMILE
Cota tinctoriaGOLDEN MARGUERITEWaif
Cotoneaster
  ↳  Key to Cotoneaster
Cotoneaster franchetiiFRANCHET'S COTONEASTERNaturalized
Cotoneaster frigidusTREE COTONEASTERNaturalized
Cotoneaster hodjingensisEARTHQUAKE COTONEASTERNaturalized
Cotoneaster horizontalisWALL or HERRINGBONE COTONEASTERNaturalized
Cotoneaster integrifoliusENTIRE-LEAVED COTONEASTERNaturalized
Cotoneaster lacteusLATE COTONEASTERNaturalized
Cotoneaster microphyllus
(Under Cotoneaster integrifolius)
Mentioned in
a note
Cotoneaster pannosa
(Under Cotoneaster pannosus)
Synonym (tjm2)
Cotoneaster pannosusSILVERLEAF COTONEASTERNaturalized
Cotoneaster simonsiiHIMALAYAN COTONEASTERNaturalized
Cotula
  ↳  Key to Cotula
Cotula australisAUSTRALIAN COTULANaturalized
Cotula coronopifoliaBRASS-BUTTONSNaturalized
Cotula mexicana
(Under Cotula)
Mentioned in
a note
Cotyledon
Cotyledon caespitosa var. paniculata
(Under Dudleya cymosa subsp. paniculata)
Synonym (tjm2)
Cotyledon orbiculata var. oblongaNaturalized
Crassula
  ↳  Key to Crassula
Crassula aquaticaNative
Crassula argentea
(Under Crassula)
Mentioned in
a note
Crassula colligata subsp. lamprospermaNaturalized
Crassula connataPYGMY-WEEDNative
Crassula connata var. connata
(Under Crassula connata)
Synonym (tjm2)
Crassula connata var. erectoides
(Under Crassula connata)
Synonym (tjm2)
Crassula connata var. eremica
(Under Crassula connata)
Synonym (tjm2)
Crassula connata var. subsimplex
(Under Crassula connata)
Synonym (tjm2)
Crassula erecta
(Under Crassula connata)
Synonym (tjm2)
Crassula multicava subsp. multicavaFAIRY CRASSULAWaif
Crassula ovataJADE PLANTWaif
Crassula saginoides
(Under Crassula aquatica)
Synonym (tjm2)
Crassula solieriNative
Crassula tetragonaMINIATURE or CHINESE PINE-TREENaturalized
Crassula tillaeaNaturalized
Crassulaceae
  ↳  Key to Crassulaceae
STONECROP FAMILY
Crataegus
  ↳  Key to Crataegus
HAWTHORN
Crataegus castlegarensisNative
Crataegus columbiana
(Under Crataegus douglasii)
Synonym (tjm2)
Crataegus douglasiiNative
Crataegus gaylussaciaNative
Crataegus laevigata
(Under Crataegus)
Mentioned in
a note
Crataegus monogynaNaturalized
Crataegus oxyacantha
(Under Crataegus)
Mentioned in
a note
Crataegus phaenopyrum
(Under Crataegus)
Mentioned in
a note
Crataegus suksdorfii
(Under Crataegus gaylussacia)
Synonym (tjm2)
Crepis
  ↳  Key to Crepis
HAWKSBEARD
Crepis acuminataNative
Crepis bakeriNative
Crepis bakeri subsp. bakeriNative
Crepis bakeri subsp. cusickiiNative
Crepis bakeri subsp. idahoensisNative
Crepis barbata
(Under Tolpis barbata)
Synonym (tjm2)
Crepis bursifoliaWaif
Crepis capillarisNaturalized
Crepis geisseana
(Under Malacothrix clevelandii)
Synonym (tjm2)
Crepis intermediaNative
Crepis modocensisNative
Crepis modocensis subsp. modocensisNative
Crepis modocensis subsp. subacaulisNative
Crepis monticolaNative
Crepis nanaNative
Crepis nana subsp. ramosa
(Under Crepis nana)
Synonym (tjm2)
Crepis nana var. ramosa
(Under Crepis nana)
Synonym (tjm2)
Crepis occidentalisNative
Crepis occidentalis subsp. conjunctaNative
Crepis occidentalis subsp. costataNative
Crepis occidentalis subsp. occidentalisNative
Crepis occidentalis subsp. pumilaNative
Crepis pleurocarpaNative
Crepis rubra
(Under Crepis)
Mentioned in
a note
Crepis runcinataNative
Crepis runcinata subsp. andersoniiNative
Crepis runcinata subsp. halliiHALL'S MEADOW HAWKSBEARDNative
Crepis runcinata var. andersonii
(Under Crepis runcinata subsp. andersonii)
Synonym (tjm2)
Crepis setosaNaturalized
Crepis tectorumNaturalized
Crepis vesicaria subsp. taraxacifoliaNaturalized
Cressa
Cressa truxillensisALKALI WEEDNative
Cressa truxillensis var. vallicola
(Under Cressa truxillensis)
Synonym (tjm2)
Creusa tetragona
(Under Crassula tetragona)
Synonym
Crocanthemum
  ↳  Key to Crocanthemum
SUN-ROSE, RUSH-ROSE
Crocanthemum aldersoniiALDERSON'S RUSH-ROSENative
Crocanthemum greeneiISLAND RUSH-ROSENative
Crocanthemum scopariumPEAK RUSH-ROSENative
Crocanthemum scoparium var. scopariumNative
Crocanthemum scoparium var. vulgareNative
Crocanthemum suffrutescensBISBEE PEAK RUSH-ROSENative
CrocidiumSPRING GOLD
Crocidium multicauleNative
Crocosmia
Crocosmia ×crocosmiifloraNaturalized
Crocosmia aurea
(Under Crocosmia ×crocosmiiflora)
Mentioned in
a note
Crocosmia pottsii
(Under Crocosmia ×crocosmiiflora)
Mentioned in
a note
Crossosoma
  ↳  Key to Crossosoma
Crossosoma bigeloviiNative
Crossosoma californicumCATALINA CROSSOSOMANative
Crossosomataceae
  ↳  Key to Crossosomataceae
CROSSOSOMA FAMILY
Croton
  ↳  Key to Croton
Croton californicusNative
Croton californicus var. mohavensis
(Under Croton californicus)
Synonym (tjm2)
Croton californicus var. tenuis
(Under Croton californicus)
Synonym (tjm2)
Croton setigerDOVEWEED, TURKEY-MULLEINNative
Croton setigerus
(Under Croton setiger)
Synonym (tjm2)
Croton wigginsiiWIGGINS' CROTONNative
CrucianellaCROSS-WORT
Crucianella angustifoliaNaturalized
Crupina
Crupina vulgarisBEARDED CREEPERNaturalized
Crypsis
  ↳  Key to Crypsis
PRICKLE GRASS
Crypsis alopecuroidesFOXTAIL PRICKLE GRASSNaturalized
Crypsis niliaca
(Under Crypsis vaginiflora)
Synonym (tjm2)
Crypsis schoenoidesSWAMP PRICKLE GRASSNaturalized
Crypsis vaginifloraMODEST PRICKLE GRASSNaturalized
Cryptantha
  ↳  Key to Cryptantha
Cryptantha affinisSIDE-GROOVED CRYPTANTHANative
Cryptantha alpicola
(Under Cryptantha humilis)
Synonym (tjm2)
Cryptantha ambiguaWILKES' CRYPTANTHANative
Cryptantha angustifoliaNARROW-LEAVED CRYPTANTHANative
Cryptantha barbigeraNative
Cryptantha barbigera var. barbigeraBEARDED CRYPTANTHANative
Cryptantha barbigera var. fergusoniaePALM SPRINGS CRYPTANTHANative
Cryptantha celosioidesCOCKS-COMB CAT'S-EYENative
Cryptantha cinerea var. abortivaBOW-NUT CRYPTANTHANative
Cryptantha circumscissaNative
Cryptantha circumscissa var. circumscissaCUSHION CRYPTANTHANative
Cryptantha circumscissa var. hispida
(Under Cryptantha circumscissa var. circumscissa)
Synonym (tjm2)
Cryptantha circumscissa var. rosulataROSETTE CUSHION CRYPTANTHANative
Cryptantha clevelandiiNative
Cryptantha clevelandii var. clevelandiiCLEVELAND'S CRYPTANTHANative
Cryptantha clevelandii var. dissita
(Under Cryptantha dissita)
Synonym (tjm2)
Cryptantha clevelandii var. florosaCOASTAL CRYPTANTHANative
Cryptantha clevelandii var. hispidissima
(Under Cryptantha clevelandii var. florosa)
Synonym (tjm2)
Cryptantha clokeyiCLOKEY'S CRYPTANTHANative
Cryptantha confertifloraYELLOW-FLOWERED CRYPTANTHANative
Cryptantha corollataCOAST RANGE CRYPTANTHANative
Cryptantha corollata subsp. rattanii
(Under Cryptantha rattanii)
Synonym (tjm2)
Cryptantha costataRIBBED CRYPTANTHANative
Cryptantha crinitaSILKY CRYPTANTHANative
Cryptantha crymophilaSUBALPINE CRYPTANTHANative
Cryptantha decipiensGRAVEL CRYPTANTHANative
Cryptantha decipiens
(Under Cryptantha rattanii)
Mentioned in
a note
Cryptantha decipiens var. corollata
(Under Cryptantha corollata)
Synonym (tjm2)
Cryptantha dissitaLAKE CRYPTANTHANative
Cryptantha dumetorumSCRAMBLING CRYPTANTHANative
Cryptantha echinellaHEDGEHOG CRYPTANTHANative
Cryptantha excavataDEEP-SCARRED CRYPTANTHANative
Cryptantha fendleriSAND DUNE CRYPTANTHANative
Cryptantha flaccidaWEAK-STEMMED or PALE CRYPTANTHANative
Cryptantha flavoculataYELLOW-EYED CRYPTANTHANative
Cryptantha ganderiGANDER'S CRYPTANTHANative
Cryptantha glomerifloraCLUSTERED-FLOWER CRYPTANTHANative
Cryptantha gracilisSLENDER CRYPTANTHANative
Cryptantha hansenii
(Under Cryptantha intermedia var. intermedia)
Synonym (tjm2)
Cryptantha hendersonii
(Under Cryptantha intermedia var. hendersonii)
Synonym (tjm2)
Cryptantha hispidissima
(Under Cryptantha clevelandii var. florosa)
Synonym (tjm2)
Cryptantha hispidulaNAPA CRYPTANTHANative
Cryptantha hoffmanniiWHITE MOUNTAINS CRYPTANTHANative
Cryptantha holopteraWINGED CRYPTANTHANative
Cryptantha hooveriHOOVER'S CRYPTANTHANative
Cryptantha humilisLOW CRYPTANTHANative
Cryptantha inaequataPANAMINT CRYPTANTHANative
Cryptantha incanaTULARE CRYPTANTHANative
Cryptantha intermediaNative
Cryptantha intermedia var. grandiflora
(Under Cryptantha intermedia var. hendersonii)
Synonym (tjm2)
Cryptantha intermedia var. hendersoniiHENDERSON'S CRYPTANTHANative
Cryptantha intermedia var. intermediaNative
Cryptantha intermedia var. rigida
(Under Cryptantha nevadensis var. rigida)
Synonym (tjm2)
Cryptantha jamesii var. abortiva
(Under Cryptantha cinerea var. abortiva)
Synonym (tjm2)
Cryptantha leiocarpaBEACH CRYPTANTHANative
Cryptantha mariposaeMARIPOSA CRYPTANTHANative
Cryptantha maritimaGUADALUPE CRYPTANTHANative
Cryptantha maritima var. pilosa
(Under Cryptantha maritima)
Synonym (tjm2)
Cryptantha micranthaNative
Cryptantha micrantha var. lepidaMOUNTAIN RED-ROOT CRYPTANTHANative
Cryptantha micrantha var. micranthaRED-ROOT CRYPTANTHANative
Cryptantha micromeresMINUTE-FLOWERED CRYPTANTHANative
Cryptantha microstachysTEJON CRYPTANTHANative
Cryptantha milobakeriMILO BAKER'S CRYPTANTHANative
Cryptantha mohavensisMOJAVE CRYPTANTHANative
Cryptantha muricataNative
Cryptantha muricata var. clokeyi
(Under Cryptantha clokeyi)
Synonym (tjm2)
Cryptantha muricata var. denticulataPRICKLY-NUT CRYPTANTHANative
Cryptantha muricata var. jonesiiJONES' CRYPTANTHANative
Cryptantha muricata var. muricataSHOWY PRICKLY-NUT CRYPTANTHANative
Cryptantha nemacladaCOLUSA CRYPTANTHANative
Cryptantha nevadensisNative
Cryptantha nevadensis var. nevadensisNEVADA CRYPTANTHANative
Cryptantha nevadensis var. rigidaRIGID CRYPTANTHANative
Cryptantha nubigenaSIERRA CRYPTANTHANative
Cryptantha oxygonaSHARP-NUT CRYPTANTHANative
Cryptantha pterocaryaNative
Cryptantha pterocarya var. cyclopteraTUCSON CRYPTANTHANative
Cryptantha pterocarya var. pterocaryaWINGED-NUT CRYPTANTHANative
Cryptantha pterocarya var. purpusiiPURPUS' CRYPTANTHANative
Cryptantha racemosaSHRUBBY CRYPTANTHANative
Cryptantha rattaniiRATTAN'S CRYPTANTHANative
Cryptantha recurvataCURVED-NUT CRYPTANTHANative
Cryptantha roosiorumBRISTLECONE CRYPTANTHANative
Cryptantha rostellataRED-STEMMED CRYPTANTHANative
Cryptantha rostellata var. spithamaea
(Under Cryptantha spithamaea)
Synonym (tjm2)
Cryptantha saxorum
(Under Cryptantha costata)
Synonym (tjm2)
Cryptantha schoolcraftiiSCHOOLCRAFT'S CRYPTANTHANative
Cryptantha scopariaGRAY CRYPTANTHANative
Cryptantha seorsa
(Under Cryptantha costata)
Synonym (tjm2)
Cryptantha similisDOME CRYPTANTHANative
Cryptantha simulansPINE CRYPTANTHANative
Cryptantha sobolifera
(Under Cryptantha)
Mentioned in
a note
Cryptantha sparsifloraFEW-FLOWERED CRYPTANTHANative
Cryptantha spithamaeaNative
Cryptantha subretusaCRATER LAKE CRYPTANTHANative
Cryptantha torreyanaNative
Cryptantha torreyana var. calistogae
(Under Cryptantha torreyana var. torreyana)
Synonym (tjm2)
Cryptantha torreyana var. pumilaDWARF CRYPTANTHANative
Cryptantha torreyana var. scrutata
(Under Cryptantha milobakeri)
Synonym (tjm2)
Cryptantha torreyana var. torreyanaTORREY'S CRYPTANTHANative
Cryptantha traskiaeTRASK'S CRYPTANTHANative
Cryptantha trifurca
(Under Cryptantha intermedia var. hendersonii)
Synonym (tjm2)
Cryptantha tumulosaNEW YORK MOUNTAINS CRYPTANTHANative
Cryptantha utahensisSCENTED CRYPTANTHANative
Cryptantha virginensisVIRGIN RIVER CRYPTANTHANative
Cryptantha watsoniiWATSON'S CRYPTANTHANative
Cryptogramma
  ↳  Key to Cryptogramma
PARSLEY FERN, ROCK-BRAKE
Cryptogramma acrostichoidesAMERICAN PARSLEY FERNNative
Cryptogramma cascadensisCASCADE PARSLEY FERNNative
Cucumis
  ↳  Key to Cucumis
CUCUMBER, MELON
Cucumis anguria
(Under Cucumis melo var. dudaim)
Mentioned in
a note
Cucumis melo var. dudaimDUDAIM MELONNaturalized
Cucumis melo var. melo
(Under Cucumis melo var. dudaim)
Mentioned in
a note
Cucumis myriocarpusPADDY MELONNaturalized
Cucurbita
  ↳  Key to Cucurbita
GOURD, FIELD PUMPKIN, SQUASH
Cucurbita argyrosperma
(Under Cucurbita pepo var. pepo)
Mentioned in
a note
Cucurbita californica
(Under Cucurbita palmata)
Synonym
Cucurbita digitataFINGER-LEAVED GOURDNative
Cucurbita ficifolia
(Under Cucurbita pepo var. pepo)
Mentioned in
a note
Cucurbita foetidissimaBUFFALO GOURD, CALABAZILLANative
Cucurbita moschata
(Under Cucurbita pepo var. pepo)
Mentioned in
a note
Cucurbita palmataCOYOTE MELONNative
Cucurbita pepo
(Under Cucurbita pepo var. pepo)
Mentioned in
a note
Cucurbita pepo subsp. fraterna
(Under Cucurbita pepo var. pepo)
Mentioned in
a note
Cucurbita pepo var. medullosa
(Under Cucurbita pepo var. pepo)
Mentioned in
a note
Cucurbita pepo var. pepoCALABAZA, FIELD PUMPKINNaturalized
Cucurbitaceae
  ↳  Key to Cucurbitaceae
GOURD FAMILY
CuniculotinusPANAMINT ROCK-GOLDENROD
Cuniculotinus gramineusNative
Cupaniopsis anacardioides
(Under Sapindaceae)
Mentioned in
a note
Cupressaceae
  ↳  Key to Cupressaceae
CYPRESS FAMILY
Cupressus abramsiana
(Under Hesperocyparis abramsiana)
Synonym (tjm2)
Cupressus abramsiana subsp. butanoensis
(Under Hesperocyparis abramsiana var. butanoensis)
Synonym (tjm2)
Cupressus abramsiana subsp. locatellii
(Under Hesperocyparis abramsiana)
Synonym
Cupressus abramsiana subsp. neolomondensis
(Under Hesperocyparis abramsiana)
Synonym
Cupressus abramsiana subsp. opleri
(Under Hesperocyparis abramsiana)
Synonym
Cupressus arizonica subsp. arizonica
(Under Hesperocyparis stephensonii)
Mentioned in
a note
Cupressus arizonica subsp. nevadensis
(Under Hesperocyparis nevadensis)
Synonym (tjm2)
Cupressus arizonica subsp. revealiana
(Under Hesperocyparis stephensonii)
Synonym (tjm2)
Cupressus arizonica subsp. stephensonii
(Under Hesperocyparis stephensonii)
Synonym (tjm2)
Cupressus arizonica var. glabra
(Under Hesperocyparis stephensonii)
Mentioned in
a note
Cupressus arizonica var. nevadensis
(Under Hesperocyparis nevadensis)
Synonym (tjm2)
Cupressus arizonica var. revealiana
(Under Hesperocyparis stephensonii)
Synonym (tjm2)
Cupressus arizonica var. stephensonii
(Under Hesperocyparis stephensonii)
Synonym (tjm2)
Cupressus bakeri
(Under Hesperocyparis bakeri)
Synonym (tjm2)
Cupressus bakeri subsp. bakeri
(Under Hesperocyparis bakeri)
Synonym (tjm2)
Cupressus bakeri subsp. matthewsii
(Under Hesperocyparis bakeri)
Synonym (tjm2)
Cupressus butanoensis
(Under Hesperocyparis abramsiana var. butanoensis)
Synonym (tjm2)
Cupressus forbesii
(Under Hesperocyparis forbesii)
Synonym (tjm2)
Cupressus goveniana
(Under Hesperocyparis goveniana)
Synonym (tjm2)
Cupressus goveniana subsp. gibsonensis
(Under Hesperocyparis goveniana)
Synonym (tjm2)
Cupressus goveniana subsp. goveniana
(Under Hesperocyparis goveniana)
Synonym (tjm2)
Cupressus goveniana subsp. pigmaea
(Under Hesperocyparis pygmaea)
Synonym (tjm2)
Cupressus goveniana subsp. pygmaea
(Under Hesperocyparis pygmaea)
Synonym (tjm2)
Cupressus goveniana var. pygmaea
(Under Hesperocyparis pygmaea)
Synonym (tjm2)
Cupressus guadalupensis var. forbesii
(Under Hesperocyparis forbesii)
Synonym (tjm2)
Cupressus lawsoniana
(Under Chamaecyparis lawsoniana)
Synonym (tjm2)
Cupressus macnabiana
(Under Hesperocyparis macnabiana)
Synonym (tjm2)
Cupressus macnabiana var. nevadensis
(Under Hesperocyparis nevadensis)
Synonym (tjm2)
Cupressus macrocarpa
(Under Hesperocyparis macrocarpa)
Synonym (tjm2)
Cupressus macrocarpa subsp. lobosensis
(Under Hesperocyparis macrocarpa)
Synonym (tjm2)
Cupressus nevadensis
(Under Hesperocyparis nevadensis)
Synonym (tjm2)
Cupressus nootkatensis
(Under Callitropsis nootkatensis)
Synonym (tjm2)
Cupressus pygmaea
(Under Hesperocyparis pygmaea)
Synonym (tjm2)
Cupressus revealiana
(Under Hesperocyparis stephensonii)
Synonym (tjm2)
Cupressus sargentii
(Under Hesperocyparis sargentii)
Synonym (tjm2)
Cupressus sargentii var. duttonii
(Under Hesperocyparis sargentii)
Synonym (tjm2)
Cupressus stephensonii
(Under Hesperocyparis stephensonii)
Synonym (tjm2)
Cuscuta
  ↳  Key to Cuscuta
DODDER
Cuscuta approximataALFALFA DODDERNaturalized
Cuscuta approximata var. urceolata
(Under Cuscuta approximata)
Synonym
Cuscuta brachycalyxNative
Cuscuta brachycalyx var. apodanthera
(Under Cuscuta brachycalyx)
Synonym (tjm2)
Cuscuta californicaCHAPARRAL DODDERNative
Cuscuta californica var. apiculataNative
Cuscuta californica var. apodanthera
(Under Cuscuta brachycalyx)
Synonym (tjm2)
Cuscuta californica var. breviflora
(Under Cuscuta occidentalis)
Synonym (tjm2)
Cuscuta californica var. californicaNative
Cuscuta californica var. papillosaNative
Cuscuta campestrisFIELD DODDERNative
Cuscuta ceanothi
(Under Cuscuta subinclusa)
Mentioned in
a note
Cuscuta cephalanthiBUTTONBUSH DODDERNative
Cuscuta cupulata
(Under Cuscuta approximata)
Synonym
Cuscuta denticulataSMALL-TOOTH DODDERNative
Cuscuta hispidula
(Under Cuscuta indecora var. indecora)
Synonym (tjm2)
Cuscuta howellianaBOGGS LAKE DODDERNative
Cuscuta indecora
(Under Cuscuta jepsonii)
Mentioned in
a note
Cuscuta indecora var. bifida
(Under Cuscuta indecora var. indecora)
Synonym (tjm2)
Cuscuta indecora var. indecoraLARGE-SEEDED DODDERNative
Cuscuta indecora var. neuropetala
(Under Cuscuta indecora var. indecora)
Synonym (tjm2)
Cuscuta japonica var. formosanaJAPANESE DODDERUrban weed expected in wildlands
Cuscuta jepsoniiNative
Cuscuta neuropetala
(Under Cuscuta indecora var. indecora)
Synonym (tjm2)
Cuscuta nevadensisNative
Cuscuta obtusiflora var. glandulosaNative
Cuscuta occidentalisNative
Cuscuta pacificaGOLDENTHREADNative
Cuscuta pacifica var. pacificaNative
Cuscuta pacifica var. papillataNative
Cuscuta pentagona
(Under Cuscuta)
Mentioned in
a note
Cuscuta pentagona
(Under Cuscuta campestris)
Mentioned in
a note
Cuscuta pentagona var. calycina
(Under Cuscuta campestris)
Synonym
Cuscuta reflexaGIANT DODDERExtirpated weed
Cuscuta salinaSALT DODDERNative
Cuscuta salina var. acuminata
(Under Cuscuta suksdorfii)
Synonym (tjm2)
Cuscuta salina var. apoda
(Under Cuscuta nevadensis)
Synonym
Cuscuta salina var. major
(Under Cuscuta pacifica var. pacifica)
Synonym (tjm2)
Cuscuta salina var. papillata
(Under Cuscuta pacifica var. papillata)
Synonym (tjm2)
Cuscuta suaveolensFRINGED DODDERNaturalized
Cuscuta subinclusaNative
Cuscuta subinclusa var. abbreviata
(Under Cuscuta pacifica var. pacifica)
Synonym (tjm2)
Cuscuta suksdorfiiMOUNTAIN DODDERNative
Cuscuta suksdorfii var. subpedicellata
(Under Cuscuta suksdorfii)
Synonym (tjm2)
Cuscuta suksdorfii var. suksdorfii
(Under Cuscuta suksdorfii)
Synonym (tjm2)
Cuscuta veatchiiNative
Cuscuta veatchii var. apoda
(Under Cuscuta nevadensis)
Synonym
Cuscuta vivipara
(Under Cuscuta nevadensis)
Synonym
Cuscuta vivipara
(Under Cuscuta nevadensis)
Mentioned in
a note
Cusickiella
  ↳  Key to Cusickiella
Cusickiella douglasiiNative
Cusickiella quadricostataBODIE HILLS CUSICKIELLANative
Cutandia memphitica
(Under Poaceae (Gramineae))
Mentioned in
a note
Cyanopsis muricata
(Under Volutaria muricata)
Synonym (tjm2)
Cyathea cooperi
(Under Sphaeropteris cooperi)
Synonym (tjm2)
CyatheaceaeCLIFF FERN FAMILY
Cycladenia
Cycladenia humilis
  ↳  Key to Cycladenia humilis
Native
Cycladenia humilis var. alexandrae
(Under Cycladenia humilis var. jonesii)
Mentioned in
a note
Cycladenia humilis var. humilisNative
Cycladenia humilis var. jonesiiNative
Cycladenia humilis var. tomentosa
(Under Cycladenia humilis)
Mentioned in
a note
Cycladenia humilis var. tomentosa
(Under Cycladenia humilis var. humilis)
Synonym (tjm2)
Cycladenia humilis var. venustaNative
Cycladenia venusta
(Under Cycladenia humilis var. venusta)
Synonym (tjm2)
CyclolomaWINGED PIGWEED
Cycloloma atriplicifoliumNaturalized
Cyclosorus puberulus
(Under Thelypteris puberula var. sonorensis)
Mentioned in
a note
Cyclospermum
Cyclospermum leptophyllumNaturalized
Cylindropuntia
  ↳  Key to Cylindropuntia
CHOLLA
Cylindropuntia ×fosbergii
(Under Cylindropuntia fosbergii)
Synonym (tjm2)
Cylindropuntia ×munzii
(Under Cylindropuntia munzii)
Synonym (tjm2)
Cylindropuntia ×wigginsii
(Under Cylindropuntia echinocarpa)
Synonym (tjm2)
Cylindropuntia acanthocarpa
(Under Cylindropuntia acanthocarpa var. acanthocarpa)
Mentioned in
a note
Cylindropuntia acanthocarpa var. acanthocarpaBUCKHORN CHOLLANative
Cylindropuntia acanthocarpa var. coloradensis
(Under Cylindropuntia acanthocarpa var. acanthocarpa)
Synonym (tjm2)
Cylindropuntia alcahes
(Under Cylindropuntia prolifera)
Mentioned in
a note
Cylindropuntia bigeloviiTEDDY-BEAR CHOLLANative
Cylindropuntia californicaNative
Cylindropuntia californica var. californicaSNAKE CHOLLANative
Cylindropuntia californica var. parkeriCANE or VALLEY CHOLLANative
Cylindropuntia cholla
(Under Cylindropuntia prolifera)
Mentioned in
a note
Cylindropuntia chuckwallensisCHUCKWALLA CHOLLANative
Cylindropuntia echinocarpaSILVER or GOLDEN CHOLLANative
Cylindropuntia fosbergiiFOSBERG'S OR MASON VALLEY CHOLLANative
Cylindropuntia ganderiGANDER'S CHOLLANative
Cylindropuntia munziiMUNZ'S CHOLLANative
Cylindropuntia proliferaCOAST CHOLLANative
Cylindropuntia ramosissimaDIAMOND CHOLLA, PENCIL CACTUSNative
Cylindropuntia wigginsii
(Under Cylindropuntia echinocarpa)
Synonym (tjm2)
Cylindropuntia wolfiiWOLF'S CHOLLANative
Cymbalaria
Cymbalaria muralisKENILWORTH IVYNaturalized
Cymopterus
  ↳  Key to Cymopterus
Cymopterus aboriginumNative
Cymopterus cinerariusNative
Cymopterus deserticolaDESERT CYMOPTERUSNative
Cymopterus gilmaniiGILMAN'S CYMOPTERUSNative
Cymopterus globosusGLOBOSE CYMOPTERUSNative
Cymopterus multinervatusPURPLE-NERVE CYMOPTERUSNative
Cymopterus panamintensisNative
Cymopterus panamintensis var. acutifoliusNative
Cymopterus panamintensis var. panamintensisNative
Cymopterus purpurascensNative
Cymopterus ripleyiRIPLEY'S CYMOPTERUSNative
Cymopterus ripleyi var. saniculoides
(Under Cymopterus ripleyi)
Synonym (tjm2)
Cymopterus terebinthinusNative
Cymopterus terebinthinus var. californicusNative
Cymopterus terebinthinus var. petraeusNative
Cynanchum utahense
(Under Funastrum utahense)
Synonym (tjm2)
Cynara
Cynara cardunculus
  ↳  Key to Cynara cardunculus
Naturalized
Cynara cardunculus subsp. cardunculusARTICHOKENaturalized
Cynara cardunculus subsp. flavescensNaturalized
Cynara scolymus
(Under Cynara cardunculus subsp. cardunculus)
Synonym (tjm2)
CynodonBERMUDA GRASS, DOG'S-TOOTH GRASS
Cynodon dactylonBERMUDA GRASSNaturalized
Cynodon plectostachyus
(Under Cynodon)
Mentioned in
a note
Cynodon transvaalensis
(Under Cynodon)
Mentioned in
a note
Cynodon transvalensis
(Under Cynodon)
Mentioned in
a note
Cynoglossum
  ↳  Key to Cynoglossum
HOUND'S TONGUE
Cynoglossum grandeGRAND HOUND'S TONGUENative
Cynoglossum occidentaleWESTERN HOUND'S TONGUENative
Cynoglossum officinaleCOMMON HOUND'S TONGUENaturalized
Cynosurus
  ↳  Key to Cynosurus
DOGTAIL GRASS
Cynosurus cristatusCRESTED DOGTAIL GRASSNaturalized
Cynosurus echinatusBRISTLY DOGTAIL GRASSNaturalized
Cyperaceae
  ↳  Key to Cyperaceae
SEDGE FAMILY
Cyperus
  ↳  Key to Cyperus
FLATSEDGE, NUTSEDGE, GALINGALE
Cyperus acuminatusNative
Cyperus albomarginatus
(Under Cyperus flavicomus)
Synonym (tjm2)
Cyperus aristatus
(Under Cyperus squarrosus)
Synonym (tjm2)
Cyperus bipartitusNative
Cyperus diandrus var. castaneus
(Under Cyperus niger)
Synonym (tjm2)
Cyperus difformisNaturalized
Cyperus eragrostisNative
Cyperus erythrorhizosNative
Cyperus esculentusNative
Cyperus esculentus var. heermanniiNative
Cyperus esculentus var. leptostachyusNative
Cyperus esculentus var. macrostachyusNative
Cyperus ferax
(Under Cyperus odoratus)
Synonym (tjm2)
Cyperus flavescensNaturalized
Cyperus flavescens var. poiformis
(Under Cyperus flavescens)
Synonym (tjm2)
Cyperus flavicomusNaturalized
Cyperus fuscusNaturalized
Cyperus gracilis
(Under Cyperus)
Mentioned in
a note
Cyperus hansenii
(Under Cyperus strigosus)
Synonym (tjm2)
Cyperus inflexus
(Under Cyperus squarrosus)
Synonym (tjm2)
Cyperus involucratusNaturalized
Cyperus iriaNaturalized
Cyperus laevigatusNative
Cyperus ligularis
(Under Cyperus)
Mentioned in
a note
Cyperus longus
(Under Cyperus)
Mentioned in
a note
Cyperus nigerNative
Cyperus niger var. capitatus
(Under Cyperus niger)
Synonym (tjm2)
Cyperus niger var. castaneus
(Under Cyperus bipartitus)
Synonym (tjm2)
Cyperus niger var. castaneus
(Under Cyperus niger)
Synonym (tjm2)
Cyperus odoratusNative
Cyperus owanii
(Under Cyperus)
Mentioned in
a note
Cyperus parishiiNative
Cyperus prolifer
(Under Cyperus)
Mentioned in
a note
Cyperus regiomontanus
(Under Cyperus)
Mentioned in
a note
Cyperus retrorsus
(Under Cyperus)
Mentioned in
a note
Cyperus rivularis
(Under Cyperus bipartitus)
Synonym (tjm2)
Cyperus rotundusPURPLE NUTSEDGENaturalized
Cyperus squarrosusNative
Cyperus strigosusFALSE NUTSEDGENative
Cyperus tenellus
(Under Isolepis levynsiana)
Synonym (tjm2)
Cyperus virens
(Under Cyperus)
Mentioned in
a note
Cypripedium
  ↳  Key to Cypripedium
LADY'S-SLIPPER
Cypripedium californicumCALIFORNIA LADY'S-SLIPPERNative
Cypripedium fasciculatumCLUSTERED LADY'S-SLIPPERNative
Cypripedium montanumMOUNTAIN LADY'S-SLIPPERNative
Cypripedium parviflorum var. makasinNORTHERN SMALL YELLOW LADY'S-SLIPPERNative
Cypselea
Cypselea humifusaNaturalized
CyrtomiumHOLLY FERN
Cyrtomium falcatumNaturalized
CystopteridaceaeFRAGILE FERN FAMILY
CystopterisFRAGILE FERN
Cystopteris fragilisNative
Cytisus
  ↳  Key to Cytisus
Cytisus canariensis
(Under Genista canariensis)
Synonym (tjm2)
Cytisus linifolius
(Under Genista linifolia)
Synonym (tjm2)
Cytisus monspessulanus
(Under Genista monspessulana)
Synonym (tjm2)
Cytisus multiflorusSPANISH or PORTUGUESE BROOMNaturalized
Cytisus proliferusTREE LUCERNENaturalized
Cytisus scopariusSCOTCH BROOMNaturalized
Cytisus scoparius var. andreanus
(Under Cytisus scoparius)
Synonym (tjm2)
Cytisus scoparius var. scoparius
(Under Cytisus scoparius)
Synonym (tjm2)
Cytisus striatusNaturalized