Jepson eFlora: Index Page
Vascular Plants of California
Key to families | Table of families and genera

Scientific Name

Index Page: T

Scientific NameCommon Name
Taeniatherum asperum
(Under Elymus caput-medusae)
Synonym
Taeniatherum caput-medusae
(Under Elymus caput-medusae)
Synonym
Tagetes
  ↳  Key to Tagetes
MARIGOLD
Tagetes erectaAFRICAN or FRENCH MARIGOLDWaif
Tagetes minutaWILD MARIGOLDNaturalized
Tagetes patula
(Under Tagetes erecta)
Synonym
Talinum pygmaeum
(Under Lewisia pygmaea)
Synonym
TamaricaceaeTAMARISK FAMILY
Tamarix
  ↳  Key to Tamarix
TAMARISK, SALTCEDAR
Tamarix aphyllaATHELNaturalized
Tamarix chinensisFIVESTAMEN TAMARISKNaturalized
Tamarix gallicaFRENCH TAMARISKNaturalized
Tamarix parvifloraSMALLFLOWER TAMARISKNaturalized
Tamarix pentandra
(Under Tamarix ramosissima)
Synonym
Tamarix ramosissimaSALTCEDARNaturalized
Tanacetum
  ↳  Key to Tanacetum
TANSY
Tanacetum bipinnatumDUNE TANSYNative
Tanacetum camphoratum
(Under Tanacetum bipinnatum)
Synonym
Tanacetum canum
(Under Sphaeromeria cana)
Synonym
Tanacetum partheniumFEVERFEWNaturalized
Tanacetum vulgareCOMMON TANSYNaturalized
Taraxacum
  ↳  Key to Taraxacum
DANDELION
Taraxacum californicumCALIFORNIA DANDELIONNative
Taraxacum ceratophorumHORNED DANDELIONNative
Taraxacum ceratophorum var. bernardinum
(Under Taraxacum californicum)
Synonym
Taraxacum erythrospermumRED-SEEDED DANDELIONNaturalized
Taraxacum laevigatum
(Under Taraxacum erythrospermum)
Unabridged misapplied name
Taraxacum laevigatum
(Under Taraxacum officinale)
Synonym
Taraxacum laevigatum var. erythrospermum
(Under Taraxacum erythrospermum)
Synonym
Taraxacum officinaleCOMMON DANDELIONNaturalized
Taraxacum officinale subsp. ceratophorum
(Under Taraxacum ceratophorum)
Synonym
Taraxacum officinale var. erythrospermum
(Under Taraxacum erythrospermum)
Synonym
Taraxia
  ↳  Key to Taraxia
Taraxia ovataNative
Taraxia subacaulisNative
Taraxia tanacetifoliaNative
Tauschia
  ↳  Key to Tauschia
Tauschia argutaNative
Tauschia glaucaGLAUCOUS TAUSCHIANative
Tauschia hartwegiiNative
Tauschia howelliiHOWELL'S TAUSCHIANative
Tauschia kelloggiiNative
Tauschia parishiiNative
Taxaceae
  ↳  Key to Taxaceae
YEW FAMILY
TaxusYEW
Taxus brevifoliaPACIFIC YEWNative
Taxus brevifolia var. brevifolia
(Under Taxus brevifolia)
Synonym
Taxus brevifolia var. polychaeta
(Under Taxus brevifolia)
Synonym
Taxus brevifolia var. reptaneta
(Under Taxus brevifolia)
Synonym
TecophilaeaceaeTECOPHILAEA FAMILY
Teesdalia
  ↳  Key to Teesdalia
Teesdalia coronopifoliaWaif
Teesdalia nudicaulisNaturalized
TellimaFRINGE CUPS
Tellima grandifloraNative
Tetracoccus
  ↳  Key to Tetracoccus
Tetracoccus dioicusPARRY'S TETRACOCCUSNative
Tetracoccus halliiHALL'S TETRACOCCUSNative
Tetracoccus ilicifoliusHOLLY-LEAVED TETRACOCCUSNative
Tetradymia
  ↳  Key to Tetradymia
COTTONTHORN, HORSEBRUSH
Tetradymia argyraeaSTRIPED HORSEBRUSHNative
Tetradymia axillarisNative
Tetradymia axillaris var. axillarisNative
Tetradymia axillaris var. longispinaNative
Tetradymia canescensNative
Tetradymia comosaNative
Tetradymia glabrataNative
Tetradymia spinosaNative
Tetradymia stenolepisNative
Tetradymia tetrameresDUNE HORSEBRUSHNative
Tetragonia
Tetragonia expansa
(Under Tetragonia tetragonoides)
Synonym
Tetragonia tetragonoidesNEW ZEALAND SPINACHNaturalized
Tetraneuris
Tetraneuris acaulis var. arizonicaNative
Tetraneuris acaulis var. nana
(Under Tetraneuris acaulis var. arizonica)
Synonym
Tetrapteron
  ↳  Key to Tetrapteron
Tetrapteron graciliflorumHILL SUN CUPNative
Tetrapteron palmeriNative
Teucrium
  ↳  Key to Teucrium
Teucrium cubense subsp. depressumDWARF GERMANDERNative
Teucrium cubense var. densum
(Under Teucrium cubense subsp. depressum)
Synonym
Teucrium glandulosumDESERT GERMANDERNative
Teutliopsis patula
(Under Atriplex patula)
Synonym
Thalictrum
  ↳  Key to Thalictrum
MEADOW-RUE
Thalictrum alpinumARCTIC MEADOW-RUENative
Thalictrum fendleriNative
Thalictrum fendleri var. fendleriNative
Thalictrum fendleri var. polycarpumNative
Thalictrum occidentaleNative
Thalictrum occidentale var. palousense
(Under Thalictrum occidentale)
Synonym
Thalictrum polycarpum
(Under Thalictrum fendleri var. polycarpum)
Synonym
Thalictrum sparsiflorumNative
ThamnosmaTURPENTINE-BROOM
Thamnosma montanaNative
Thelaia aphylla
(Under Pyrola aphylla)
Synonym
ThelespermaGREENTHREAD
Thelesperma megapotamicumRAYLESS GREENTHREADWaif
Thelypodium
  ↳  Key to Thelypodium
Thelypodium brachycarpumSHORT-PODDED THELYPODIUMNative
Thelypodium cooperi
(Under Caulanthus cooperi)
Synonym
Thelypodium crispumNative
Thelypodium flavescens
(Under Caulanthus flavescens)
Synonym
Thelypodium flexuosumNative
Thelypodium howellii subsp. howelliiHOWELL'S THELYPODIUMNative
Thelypodium integrifoliumNative
Thelypodium integrifolium subsp. affineNative
Thelypodium integrifolium subsp. complanatumFOXTAIL THELYPODIUMNative
Thelypodium jaegeri
(Under Hesperidanthus jaegeri)
Synonym
Thelypodium laciniatumNative
Thelypodium laciniatum var. milleflorum
(Under Thelypodium milleflorum)
Synonym
Thelypodium lasiophyllum
(Under Caulanthus lasiophyllus)
Synonym
Thelypodium lasiophyllum var. inalienum
(Under Caulanthus lasiophyllus)
Synonym
Thelypodium lasiophyllum var. lasiophyllum
(Under Caulanthus lasiophyllus)
Synonym
Thelypodium lasiophyllum var. rigidum
(Under Caulanthus lasiophyllus)
Synonym
Thelypodium lasiophyllum var. utahense
(Under Caulanthus lasiophyllus)
Synonym
Thelypodium lemmonii
(Under Caulanthus anceps)
Synonym
Thelypodium milleflorumMANY-FLOWERED THELYPODIUMNative
Thelypodium stenopetalumSLENDER-PETALED THELYPODIUMNative
Thelypteridaceae
  ↳  Key to Thelypteridaceae
THELYPTERIS FAMILY
Thelypteris nevadensis
(Under Amauropelta nevadensis)
Synonym
Thelypteris puberula var. sonorensis
(Under Pelazoneuron puberulum var. sonorense)
Synonym
Themidaceae
  ↳  Key to Themidaceae
BRODIAEA FAMILY
TheophrastaceaeTHEOPHRASTA FAMILY
Thermopsis
  ↳  Key to Thermopsis
GOLDEN PEA, FALSE-LUPINE
Thermopsis argentata
(Under Thermopsis californica var. argentata)
Synonym
Thermopsis californicaNative
Thermopsis californica var. argentataSILVERY FALSE-LUPINENative
Thermopsis californica var. californicaNative
Thermopsis californica var. semotaVELVETY FALSE-LUPINENative
Thermopsis gracilisNative
Thermopsis macrophyllaSANTA YNEZ FALSE-LUPINENative
Thermopsis macrophylla var. agnina
(Under Thermopsis macrophylla)
Synonym
Thermopsis macrophylla var. argentata
(Under Thermopsis californica var. argentata)
Synonym
Thermopsis macrophylla var. macrophylla
(Under Thermopsis macrophylla)
Synonym
Thermopsis macrophylla var. semota
(Under Thermopsis californica var. semota)
Synonym
Thermopsis macrophylla var. venosa
(Under Thermopsis gracilis)
Synonym
Thermopsis robustaROBUST FALSE-LUPINENative
Thinopyrum intermedium
(Under Elymus hispidus)
Synonym
Thinopyrum intermedium subsp. barbulatum
(Under Elymus hispidus)
Synonym
Thinopyrum ponticum
(Under Elymus ponticus)
Synonym
ThlaspiPENNYCRESS
Thlaspi alpestre var. californicum
(Under Noccaea fendleri subsp. californica)
Synonym
Thlaspi alpestre var. glaucum
(Under Noccaea fendleri subsp. glauca)
Synonym
Thlaspi arvenseNaturalized
Thlaspi californicum
(Under Noccaea fendleri subsp. californica)
Synonym
Thlaspi fendleri
(Under Noccaea fendleri)
Synonym
Thlaspi fendleri var. glaucum
(Under Noccaea fendleri subsp. glauca)
Synonym
Thlaspi glaucum subsp. californicum
(Under Noccaea fendleri subsp. californica)
Synonym
Thlaspi montanum var. californicum
(Under Noccaea fendleri subsp. californica)
Synonym
Thlaspi montanum var. fendleri
(Under Noccaea fendleri)
Synonym
Thlaspi montanum var. montanum
(Under Noccaea fendleri subsp. glauca)
Synonym
ThujaARBORVITAE
Thuja plicataWESTERN RED CEDAR, CANOE CEDARNative
ThymelaeaceaeDAPHNE FAMILY
Thymophylla
  ↳  Key to Thymophylla
Thymophylla pentachaeta var. belenidiumNative
Thymophylla tenuiloba var. tenuilobaWaif
Thysanocarpus
  ↳  Key to Thysanocarpus
LACEPOD, FRINGEPOD
Thysanocarpus amplectens
(Under Thysanocarpus curvipes subsp. amplectens)
Synonym
Thysanocarpus conchuliferusSANTA CRUZ ISLAND FRINGEPODNative
Thysanocarpus curvipesNative
Thysanocarpus curvipes
(Under Thysanocarpus curvipes subsp. amplectens)
Synonym, in part
Thysanocarpus curvipes
(Under Thysanocarpus curvipes subsp. curvipes)
Synonym, in part
Thysanocarpus curvipes
(Under Thysanocarpus curvipes subsp. elegans)
Synonym, in part
Thysanocarpus curvipes
(Under Thysanocarpus curvipes subsp. eradiatus)
Synonym, in part
Thysanocarpus curvipes
(Under Thysanocarpus curvipes subsp. longistylus)
Synonym, in part
Thysanocarpus curvipes subsp. amplectensNative
Thysanocarpus curvipes subsp. curvipesNative
Thysanocarpus curvipes subsp. elegansNative
Thysanocarpus curvipes subsp. eradiatusNative
Thysanocarpus curvipes subsp. longistylusNative
Thysanocarpus curvipes var. curvipes
(Under Thysanocarpus curvipes subsp. curvipes)
Synonym
Thysanocarpus curvipes var. eradiatus
(Under Thysanocarpus curvipes subsp. eradiatus)
Synonym
Thysanocarpus curvipes var. longistylus
(Under Thysanocarpus curvipes subsp. longistylus)
Synonym
Thysanocarpus desertorumNative
Thysanocarpus elegans
(Under Thysanocarpus curvipes subsp. elegans)
Synonym
Thysanocarpus laciniatusNative
Thysanocarpus laciniatus var. conchuliferus
(Under Thysanocarpus conchuliferus)
Synonym
Thysanocarpus laciniatus var. hitchcockii
(Under Thysanocarpus desertorum)
Synonym
Thysanocarpus laciniatus var. laciniatus
(Under Thysanocarpus laciniatus)
Synonym
Thysanocarpus laciniatus var. rigidus
(Under Thysanocarpus rigidus)
Synonym
Thysanocarpus pusillus
(Under Athysanus pusillus)
Synonym
Thysanocarpus radiansNative
Thysanocarpus radians var. montanus
(Under Thysanocarpus radians)
Synonym
Thysanocarpus rigidusNative
TiarellaSUGAR-SCOOP
Tiarella trifoliata
  ↳  Key to Tiarella trifoliata
LACE FLOWERNative
Tiarella trifoliata var. trifoliataNative
Tiarella trifoliata var. unifoliataNative
Tidestromia
  ↳  Key to Tidestromia
Tidestromia lanuginosaWOOLLY TIDESTROMIANative
Tidestromia lanuginosa subsp. eliassoniana
(Under Tidestromia lanuginosa)
Synonym
Tidestromia oblongifolia
(Under Tidestromia suffruticosa var. oblongifolia)
Synonym
Tidestromia oblongifolia subsp. cryptantha
(Under Tidestromia suffruticosa var. oblongifolia)
Synonym
Tidestromia suffruticosa var. oblongifoliaHONEYSWEETNative
Tillaea aquatica
(Under Crassula aquatica)
Synonym
Tillaea erecta
(Under Crassula connata)
Synonym
Tillaea muscosa
(Under Crassula tillaea)
Synonym
Tiniaria convolvulus
(Under Fallopia convolvulus)
Synonym
Tiniaria japonica
(Under Fallopia japonica)
Synonym
Tiniaria sachalinensis
(Under Fallopia sachalinensis)
Synonym
Tiquilia
  ↳  Key to Tiquilia
Tiquilia canescensSHRUBBY TIQUILIANative
Tiquilia canescens var. canescensNative
Tiquilia canescens var. pulchellaNative
Tiquilia nuttalliiANNUAL TIQUILIANative
Tiquilia palmeriPALMER'S TIQUILIANative
Tiquilia plicataFAN-LEAVED TIQUILIANative
Toelkenia ovata
(Under Crassula ovata)
Synonym
Tofieldia occidentalis subsp. occidentalis
(Under Triantha occidentalis subsp. occidentalis)
Synonym
TofieldiaceaeFALSE-ASPHODEL FAMILY
TolmieaPIG-A-BACK PLANT
Tolmiea diplomenziesiiNative
Tolpis
Tolpis barbataNaturalized
Tolpis umbellata
(Under Tolpis barbata)
Synonym
Tonella
Tonella tenellaNative
Tonestus
  ↳  Key to Tonestus
Tonestus eximiusTAHOE TONESTUSNative
Tonestus lyalliiLYALL'S TONESTUSNative
Tonestus peirsoniiPEIRSON'S TONESTUSNative
Torilis
  ↳  Key to Torilis
Torilis arvensisTALL SOCK-DESTROYERNaturalized
Torilis arvensis subsp. purpurea
(Under Torilis arvensis)
Synonym
Torilis nodosaSHORT SOCK-DESTROYERNaturalized
TorreyaTORREYA
Torreya californicaCALIFORNIA-NUTMEGNative
Torreya myristica
(Under Torreya californica)
Synonym
Torreyochloa
  ↳  Key to Torreyochloa
FALSE MANNA GRASS
Torreyochloa erectaNative
Torreyochloa pallida var. paucifloraWEAK MANNA GRASSNative
Torreyostellaria
Torreyostellaria jamesianaTUBER STARWORTNative
Townsendia
  ↳  Key to Townsendia
Townsendia condensataCUSHION TOWNSENDIANative
Townsendia leptotesSLENDER TOWNSENDIANative
Townsendia scapigeraNative
ToxicodendronPOISON OAK, POISON IVY
Toxicodendron diversilobumWESTERN POISON OAKNative
Toxicodendron trilobatum
(Under Rhus aromatica)
Synonym
Toxicodendron triphyllum var. trilobatum
(Under Rhus aromatica)
Invalid name
Toxicoscordion
  ↳  Key to Toxicoscordion
DEATH CAMAS
Toxicoscordion brevibracteatumNative
Toxicoscordion exaltatumNative
Toxicoscordion fontanumNative
Toxicoscordion fremontiiNative
Toxicoscordion micranthumNative
Toxicoscordion paniculatumNative
Toxicoscordion venenosum var. venenosumNative
Tracyina
Tracyina rostrataBEAKED TRACYINANative
Tradescantia
  ↳  Key to Tradescantia
Tradescantia fluminensisNaturalized
Tradescantia ohiensisWaif
Tradescantia virginiana
(Under Tradescantia ohiensis)
Misapplied name
TragiaNOSEBURN
Tragia ramosaDESERT TRAGIANative
Tragia stylaris
(Under Tragia ramosa)
Synonym
Tragopogon
  ↳  Key to Tragopogon
GOAT'S BEARD, SALSIFY
Tragopogon dubiusYELLOW SALSIFYNaturalized
Tragopogon porrifoliusSALSIFY, OYSTER PLANTNaturalized
Tragopogon pratensisMEADOW SALSIFYNaturalized
Transberingia
Transberingia bursifolia subsp. virgataVIRGATE HALIMOLOBOSNative
Trautvetteria
Trautvetteria caroliniensisNative
Trautvetteria caroliniensis var. occidentalis
(Under Trautvetteria caroliniensis)
Synonym
Trautvetteria grandis
(Under Trautvetteria caroliniensis)
Synonym
TriadicaTALLOWTREE
Triadica sebiferaCHINESE TALLOWTREENaturalized
Triantha
Triantha occidentalis subsp. occidentalisNative
TrianthemaHORSE-PURSLANE
Trianthema portulacastrumNative
TribulusPUNCTURE VINE, CALTROP
Tribulus terrestrisNaturalized
Tricardia
Tricardia watsoniiNative
Trichachne californica
(Under Digitaria californica var. californica)
Synonym
Trichocoronis
Trichocoronis riparia
(Under Trichocoronis wrightii var. wrightii)
Synonym
Trichocoronis wrightii var. wrightiiWRIGHT'S TRICHOCORONISNative or naturalized
Tricholaena rosea
(Under Melinis repens subsp. repens)
Synonym
Trichophorum
  ↳  Key to Trichophorum
Trichophorum clementisNative
Trichophorum emergens
(Under Trichophorum pumilum)
Synonym
Trichophorum pumilumLITTLE BULRUSHNative
Trichophorum pumilum var. rollandii
(Under Trichophorum pumilum)
Synonym
Trichoptilium
Trichoptilium incisumNative
Trichostema
  ↳  Key to Trichostema
BLUE CURLS
Trichostema austromontanumNative
Trichostema austromontanum subsp. austromontanumNative
Trichostema austromontanum subsp. compactumHIDDEN LAKE BLUECURLSNative
Trichostema lanatumWOOLLY BLUE CURLSNative
Trichostema lanceolatumVINEGAR WEEDNative
Trichostema laxumTURPENTINE WEEDNative
Trichostema micranthumSMALL-FLOWERED BLUECURLSNative
Trichostema oblongumNative
Trichostema ovatumSAN JOAQUIN BLUECURLSNative
Trichostema parishiiNative
Trichostema rubisepalumHERNANDEZ BLUECURLSNative
Trichostema ruygtiiNAPA BLUECURLSNative
Trichostema simulatumNative
Tridens
Tridens muticus var. muticusSLIM TRIDENSNative
Tridens pilosus
(Under Erioneuron pilosum)
Synonym
Tridens pulchellus
(Under Dasyochloa pulchella)
Synonym
Trientalis arctica
(Under Lysimachia europaea)
Synonym
Trientalis borealis subsp. latifolia
(Under Lysimachia latifolia)
Synonym
Trientalis europaea
(Under Lysimachia europaea)
Synonym
Trientalis europaea subsp. arctica
(Under Lysimachia europaea)
Synonym
Trientalis latifolia
(Under Lysimachia latifolia)
Synonym
Trifolium
  ↳  Key to Trifolium
CLOVER
Trifolium agrarium
(Under Trifolium aureum)
Misapplied name
Trifolium albopurpureumNative
Trifolium albopurpureum var. albopurpureum
(Under Trifolium albopurpureum)
Synonym
Trifolium albopurpureum var. columbinum
(Under Trifolium columbinum)
Synonym
Trifolium albopurpureum var. dichotomum
(Under Trifolium dichotomum)
Synonym
Trifolium albopurpureum var. olivaceum
(Under Trifolium columbinum)
Synonym
Trifolium alexandrinumEGYPTIAN CLOVERWaif
Trifolium amoenumTWO-FORK CLOVERNative
Trifolium amplectens
(Under Trifolium depauperatum var. amplectens)
Synonym
Trifolium amplectens var. hydrophilum
(Under Trifolium hydrophilum)
Synonym
Trifolium amplectens var. truncatum
(Under Trifolium depauperatum var. truncatum)
Synonym
Trifolium andersoniiNative
Trifolium andersonii subsp. andersoniiANDERSON'S CLOVERNative
Trifolium andersonii subsp. beatleyaeBEATLEY'S FIVE-LEAVED CLOVERNative
Trifolium andersonii subsp. monoense
(Under Trifolium andersonii subsp. beatleyae)
Synonym
Trifolium andersonii var. andersonii
(Under Trifolium andersonii subsp. andersonii)
Synonym
Trifolium andersonii var. beatleyae
(Under Trifolium andersonii subsp. beatleyae)
Synonym
Trifolium angustifoliumNARROW-LEAVED CLOVERNaturalized
Trifolium appendiculatumLARGE VARIEGATED CLOVERNative
Trifolium appendiculatum var. appendiculatum
(Under Trifolium appendiculatum)
Synonym
Trifolium appendiculatum var. rostratum
(Under Trifolium variegatum)
Synonym
Trifolium arvenseRABBITFOOT CLOVERNaturalized
Trifolium aureumLARGE HOP CLOVERNaturalized
Trifolium barbigerumBEARDED CLOVERNative
Trifolium barbigerum var. andrewsii
(Under Trifolium grayi)
Synonym
Trifolium barbigerum var. barbigerum
(Under Trifolium barbigerum)
Synonym
Trifolium beckwithiiBECKWITH'S CLOVERNative
Trifolium bifidumPINOLE CLOVERNative
Trifolium bifidum var. bifidum
(Under Trifolium bifidum)
Synonym
Trifolium bifidum var. decipiens
(Under Trifolium bifidum)
Synonym
Trifolium bolanderiBOLANDER'S CLOVERNative
Trifolium breweriBREWER'S CLOVERNative
Trifolium buckwestiorumSANTA CRUZ CLOVERNative
Trifolium campestreHOP CLOVERNaturalized
Trifolium cernuumNODDING CLOVERNaturalized
Trifolium ciliolatumFOOTHILL CLOVERNative
Trifolium columbinumOLIVE CLOVERNative
Trifolium cyathiferumBOWL CLOVERNative
Trifolium dedeckeraeDEDECKER'S CLOVERNative
Trifolium depauperatumNative
Trifolium depauperatum var. amplectensPALE SACK CLOVERNative
Trifolium depauperatum var. depauperatumDWARF SACK CLOVERNative
Trifolium depauperatum var. hydrophilum
(Under Trifolium hydrophilum)
Synonym
Trifolium depauperatum var. truncatumTRUNCATE SACK CLOVERNative
Trifolium dichotomumNative
Trifolium dubiumLITTLE HOP CLOVERNaturalized
Trifolium elmeri
(Under Trifolium longipes subsp. elmeri)
Synonym
Trifolium eriocephalum subsp. eriocephalumHAIRY HEAD CLOVERNative
Trifolium eriocephalum var. eriocephalum
(Under Trifolium eriocephalum subsp. eriocephalum)
Synonym
Trifolium fragiferumSTRAWBERRY CLOVERNaturalized
Trifolium fucatumBULL CLOVERNative
Trifolium fucatum var. gambelii
(Under Trifolium fucatum)
Synonym
Trifolium fucatum var. virescens
(Under Trifolium fucatum)
Synonym
Trifolium gemellum
(Under Trifolium striatum)
Misapplied name
Trifolium geminiflorum
(Under Trifolium variegatum)
Synonym
Trifolium glomeratumCLUSTERED CLOVERNaturalized
Trifolium gracilentumPINPOINT CLOVERNative
Trifolium gracilentum var. gracilentum
(Under Trifolium gracilentum)
Synonym
Trifolium gracilentum var. inconspicuum
(Under Trifolium gracilentum)
Synonym
Trifolium gracilentum var. palmeri
(Under Trifolium palmeri)
Synonym
Trifolium grayiGRAY'S CLOVERNative
Trifolium gymnocarponNUTTALL'S CLOVERNative
Trifolium gymnocarpon subsp. plummerae
(Under Trifolium gymnocarpon)
Synonym
Trifolium gymnocarpon var. plummerae
(Under Trifolium gymnocarpon)
Synonym
Trifolium hirtumROSE CLOVERNaturalized
Trifolium howelliiHOWELL'S CLOVERNative
Trifolium hybridumALSIKE CLOVERNaturalized
Trifolium hydrophilumSALINE CLOVERNative
Trifolium incarnatumCRIMSON CLOVERNaturalized
Trifolium jokerstiiBUTTE COUNTY GOLDEN CLOVERNative
Trifolium kingii subsp. dedeckerae
(Under Trifolium dedeckerae)
Synonym
Trifolium kingii var. productum
(Under Trifolium productum)
Synonym
Trifolium lemmoniiLEMMON'S CLOVERNative
Trifolium longipesLONG-STALKED CLOVERNative
Trifolium longipes subsp. atrorubensNative
Trifolium longipes subsp. elmeriELMER'S CLOVERNative
Trifolium longipes subsp. hanseniiNative
Trifolium longipes subsp. multipedunculatumNative
Trifolium longipes subsp. oreganumNative
Trifolium longipes subsp. shastenseNative
Trifolium longipes var. atrorubens
(Under Trifolium longipes subsp. atrorubens)
Synonym
Trifolium longipes var. elmeri
(Under Trifolium longipes subsp. elmeri)
Synonym
Trifolium longipes var. hansenii
(Under Trifolium longipes subsp. hansenii)
Synonym
Trifolium longipes var. multipedunculatum
(Under Trifolium longipes subsp. multipedunculatum)
Synonym
Trifolium longipes var. nevadense
(Under Trifolium longipes subsp. hansenii)
Synonym
Trifolium longipes var. oreganum
(Under Trifolium longipes subsp. oreganum)
Synonym
Trifolium longipes var. shastense
(Under Trifolium longipes subsp. shastense)
Synonym
Trifolium macilentum var. dedeckerae
(Under Trifolium dedeckerae)
Synonym
Trifolium macraeiMACRAE'S CLOVERNative
Trifolium macrocephalumLARGE-HEAD CLOVERNative
Trifolium microcephalumSMALL-HEAD CLOVERNative
Trifolium microdonTHIMBLE CLOVERNative
Trifolium microdon var. pilosum
(Under Trifolium microdon)
Synonym
Trifolium minutissimum
(Under Trifolium barbigerum)
Synonym
Trifolium monanthumNative
Trifolium monanthum subsp. grantianumGRANT'S CARPET CLOVERNative
Trifolium monanthum subsp. monanthumCARPET CLOVERNative
Trifolium monanthum subsp. parvumSMALL CARPET CLOVERNative
Trifolium monanthum subsp. tenerumDELICATE CARPET CLOVERNative
Trifolium monanthum var. eastwoodianum
(Under Trifolium monanthum subsp. tenerum)
Synonym
Trifolium monanthum var. grantianum
(Under Trifolium monanthum subsp. grantianum)
Synonym
Trifolium monanthum var. monanthum
(Under Trifolium monanthum subsp. monanthum)
Synonym
Trifolium monanthum var. parvum
(Under Trifolium monanthum subsp. parvum)
Synonym
Trifolium monoense
(Under Trifolium andersonii subsp. beatleyae)
Synonym
Trifolium multicaule
(Under Trifolium monanthum subsp. parvum)
Synonym
Trifolium obtusiflorumCLAMMY CLOVERNative
Trifolium oliganthumFEW-FLOWERED CLOVERNative
Trifolium olivaceum
(Under Trifolium columbinum)
Synonym
Trifolium oreganum
(Under Trifolium longipes subsp. oreganum)
Synonym
Trifolium palmeriSOUTHERN ISLAND CLOVERNative
Trifolium pauciflorum
(Under Trifolium variegatum)
Synonym
Trifolium piorkowskiiMAVERICK CLOVERNative
Trifolium plummerae
(Under Trifolium gymnocarpon)
Synonym
Trifolium polyodonPACIFIC GROVE CLOVERNative
Trifolium pratenseRED CLOVERNaturalized
Trifolium procumbens
(Under Trifolium campestre)
Synonym
Trifolium productumPRODUCTIVE CLOVERNative
Trifolium repensWHITE CLOVERNaturalized
Trifolium resupinatumREVERSED CLOVERNaturalized
Trifolium retusumTEASEL CLOVERNaturalized
Trifolium rusbyi var. atrorubens
(Under Trifolium longipes subsp. atrorubens)
Synonym
Trifolium siskiyouenseSISKIYOU CLOVERNative
Trifolium striatumKNOTTED CLOVERNaturalized
Trifolium subterraneumSUBTERRANEAN CLOVERNaturalized
Trifolium suffocatumSMALL CLUSTER CLOVERNaturalized
Trifolium tomentosumWOOLLY CLOVERNaturalized
Trifolium tomentosum var. tomentosum
(Under Trifolium tomentosum)
Synonym
Trifolium trichocalyxMONTEREY CLOVERNative
Trifolium tridentatum
(Under Trifolium willdenovii)
Synonym
Trifolium tridentatum var. aciculare
(Under Trifolium willdenovii)
Synonym
Trifolium variegatumNative
Trifolium variegatum var. geminiflorum
(Under Trifolium variegatum)
Synonym
Trifolium variegatum var. major
(Under Trifolium appendiculatum)
Synonym
Trifolium variegatum var. melananthum
(Under Trifolium appendiculatum)
Synonym
Trifolium variegatum var. pauciflorum
(Under Trifolium variegatum)
Synonym
Trifolium variegatum var. trilobatum
(Under Trifolium variegatum)
Synonym
Trifolium vesiculosumARROWLEAF CLOVERNaturalized
Trifolium willdenoviiTOMCAT CLOVERNative
Trifolium wormskioldiiCOW CLOVERNative
Trifolium wormskioldii var. siskiyouense
(Under Trifolium siskiyouense)
Synonym
Triglochin
  ↳  Key to Triglochin
ARROW-GRASS
Triglochin concinnaNative
Triglochin concinna var. concinnaSEASIDE ARROW-GRASSNative
Triglochin concinna var. debilisNative
Triglochin maritimaCOMMON ARROW-GRASSNative
Triglochin palustrisMARSH ARROW-GRASSNative
Triglochin scilloidesFLOWERING-QUILLWORTNative
Triglochin striataTHREE-RIBBED ARROW-GRASSNative
Trillium
  ↳  Key to Trillium
WAKEROBIN, TRILLIUM
Trillium albidumNative
Trillium angustipetalumNative
Trillium chloropetalumGIANT TRILLIUMNative
Trillium chloropetalum var. angustipetalum
(Under Trillium angustipetalum)
Synonym
Trillium chloropetalum var. giganteum
(Under Trillium chloropetalum)
Synonym
Trillium kurabayashii
(Under Trillium angustipetalum)
Synonym
Trillium ovatumWHITE or WESTERN TRILLIUMNative
Trillium ovatum subsp. oettingeriSALMON MOUNTAINS WAKEROBINNative
Trillium ovatum subsp. ovatumNative
Trillium rivale
(Under Pseudotrillium rivale)
Synonym
Trimorpha acris var. debilis
(Under Erigeron nivalis)
Synonym
Trimorpha lonchophylla
(Under Erigeron lonchophyllus)
Synonym
Triodanis
  ↳  Key to Triodanis
VENUS LOOKING-GLASS
Triodanis bifloraNative
Triodanis perfoliataNative
Triphysaria
  ↳  Key to Triphysaria
Triphysaria erianthaBUTTER-AND-EGGS, JOHNNY-TUCKNative
Triphysaria eriantha subsp. erianthaNative
Triphysaria eriantha subsp. roseaNative
Triphysaria floribundaSAN FRANCISCO OWL'S-CLOVERNative
Triphysaria micranthaNative
Triphysaria pusillaNative
Triphysaria versicolorNative
Triphysaria versicolor subsp. faucibarbataNative
Triphysaria versicolor subsp. versicolorNative
Tripleurospermum
Tripleurospermum inodorumSCENTLESS MAYWEED, FALSE CHAMOMILENaturalized
Tripleurospermum maritimum
(Under Tripleurospermum inodorum)
Misapplied name
Tripterocalyx
  ↳  Key to Tripterocalyx
Tripterocalyx crux-maltaeKELLOGG'S SAND-VERBENANative
Tripterocalyx micranthusSMALL-FLOWERED SAND-VERBENANative
Trisetum
  ↳  Key to Trisetum
Trisetum canescensTALL FALSE OATNative
Trisetum cernuumNODDING FALSE OATNative
Trisetum cernuum var. canescens
(Under Trisetum canescens)
Synonym
Trisetum cernuum var. projectum
(Under Trisetum projectum)
Synonym
Trisetum montanum
(Under Trisetum spicatum)
Synonym
Trisetum projectumINTERRUPTED FALSE OATNative
Trisetum spicatumSPIKE FALSE OATNative
Trisetum spicatum var. projectum
(Under Trisetum projectum)
Synonym
Trisetum spicatum var. spicatum
(Under Trisetum spicatum)
Synonym
Trisetum wolfiiWOLF'S FALSE OATNative
Triteleia
  ↳  Key to Triteleia
Triteleia angustiflora
(Under Triteleia laxa)
Synonym
Triteleia anilina
(Under Triteleia ixioides subsp. anilina)
Synonym
Triteleia bicolor
(Under Triteleia grandiflora)
Synonym
Triteleia bridgesiiNative
Triteleia candida
(Under Triteleia laxa)
Synonym
Triteleia clementinaSAN CLEMENTE ISLAND TRITELEIANative
Triteleia croceaNative
Triteleia crocea var. modesta
(Under Triteleia crocea)
Synonym
Triteleia dudleyiNative
Triteleia gracilis
(Under Triteleia montana)
Illegitimate name
Triteleia grandifloraLARGE-FLOWERED TRITELEIANative
Triteleia grandiflora subsp. howellii
(Under Triteleia grandiflora)
Synonym ined.
Triteleia grandiflora var. howellii
(Under Triteleia grandiflora)
Synonym
Triteleia hendersoniiNative
Triteleia hendersonii var. leachiae
(Under Triteleia hendersonii)
Synonym
Triteleia howellii
(Under Triteleia grandiflora)
Synonym
Triteleia hyacinthinaWHITE BRODIAEA, FOOL'S ONIONNative
Triteleia hyacinthina var. greenei
(Under Triteleia lilacina)
Synonym
Triteleia ixioidesNative
Triteleia ixioides subsp. anilinaPRETTY FACENative
Triteleia ixioides subsp. cookiiCOOK'S TRITELEIANative
Triteleia ixioides subsp. ixioidesGOLDEN BRODIAEANative
Triteleia ixioides subsp. scabraNative
Triteleia ixioides subsp. unifoliaNative
Triteleia ixioides var. anilina
(Under Triteleia ixioides subsp. anilina)
Synonym
Triteleia ixioides var. cookii
(Under Triteleia ixioides subsp. cookii)
Synonym
Triteleia ixioides var. scabra
(Under Triteleia ixioides subsp. scabra)
Synonym
Triteleia lactea
(Under Triteleia hyacinthina)
Synonym
Triteleia laxaITHURIEL'S SPEAR, COMMON TRITELEIANative
Triteleia lilacinaNative
Triteleia lugensDARK-MOUTHED TRITELEIANative
Triteleia modesta
(Under Triteleia crocea)
Synonym
Triteleia montanaMOUNTAIN TRITELEIANative
Triteleia peduncularisLONG-RAYED BRODIAEANative
Triteleia piutensisPIUTE MOUNTAINS TRITELEIANative
Triteleia scabra
(Under Triteleia ixioides subsp. scabra)
Synonym
Triteleia uniflora
(Under Ipheion uniflorum)
Synonym
TriticumWHEAT, GOAT GRASS
Triticum aestivumNaturalized
Trixis
Trixis californica var. californicaNative
TropaeolaceaeNASTURTIUM FAMILY
Tropaeolum
Tropaeolum majusGARDEN NASTURTIUMNaturalized
Tropidocarpum
  ↳  Key to Tropidocarpum
Tropidocarpum californicumKINGS GOLDNative
Tropidocarpum capparideumCAPER-FRUITED TROPIDOCARPUMNative
Tropidocarpum gracileNative
Tropidocarpum gracile var. dubium
(Under Tropidocarpum gracile)
Synonym
Tsuga
  ↳  Key to Tsuga
HEMLOCK
Tsuga heterophyllaWESTERN HEMLOCKNative
Tsuga mertensianaMOUNTAIN HEMLOCKNative
Tuberaria
Tuberaria guttataNaturalized
Tuctoria
  ↳  Key to Tuctoria
Tuctoria greeneiGREENE'S TUCTORIANative
Tuctoria mucronataCRAMPTON'S TUCTORIA, SOLANO GRASSNative
Tulipa
Tulipa clusianaTULIPNaturalized
Tumion californicum
(Under Torreya californica)
Synonym
Tunica prolifera
(Under Petrorhagia prolifera)
Synonym
Turricula parryi
(Under Eriodictyon parryi)
Synonym
TurritisTOWER MUSTARD
Turritis glabraNative
Twisselmannia californica
(Under Tropidocarpum californicum)
Synonym
Typha
  ↳  Key to Typha
CATTAIL
Typha angustifoliaNARROW-LEAVED CATTAILNative or naturalized
Typha domingensisSOUTHERN CATTAILNative
Typha latifoliaBROAD-LEAVED CATTAILNative
Typhaceae
  ↳  Key to Typhaceae
CATTAIL FAMILY

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