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Key to families Table of families and genera
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Scientific Name

Index Page: G

Scientific NameCommon Name
Gaillardia
  ↳  Key to Gaillardia
FIRE WHEEL, BLANKET FLOWER
Gaillardia amara
(Under Helenium amarum var. amarum)
Synonym
Gaillardia aristataWaif
Gaillardia pulchellaWaif
Galenia pubescens
(Under Aizoaceae)
Mentioned in
a note
Galeobdolon luteum
(Under Lamiastrum galeobdolon)
Synonym
Galeopsis galeobdolon
(Under Lamiastrum galeobdolon)
Synonym
Galinsoga
Galinsoga parviflora var. parvifloraNaturalized
Galinsoga quadriradiata
(Under Galinsoga)
Mentioned in
a note
Galium
  ↳  Key to Galium
BEDSTRAW
Galium ambiguumYOLLA BOLLY BEDSTRAWNative
Galium ambiguum subsp. ambiguumNative
Galium ambiguum subsp. siskiyouenseNative
Galium ambiguum var. ambiguum
(Under Galium ambiguum subsp. ambiguum)
Synonym
Galium ambiguum var. siskiyouense
(Under Galium ambiguum subsp. siskiyouense)
Synonym
Galium andrewsiiPHLOX-LEAVED BEDSTRAWNative
Galium andrewsii subsp. andrewsiiNative
Galium andrewsii subsp. gatensePHLOX-LEAF SERPENTINE BEDSTRAWNative
Galium andrewsii subsp. intermediumNative
Galium andrewsii var. gatense
(Under Galium andrewsii subsp. gatense)
Synonym
Galium angustifoliumNARROWLY LEAVED BEDSTRAWNative
Galium angustifolium subsp. angustifoliumNative
Galium angustifolium subsp. borregoenseBORREGO BEDSTRAWNative
Galium angustifolium subsp. foliosumNative
Galium angustifolium subsp. gabrielenseSAN ANTONIO CANYON BEDSTRAWNative
Galium angustifolium subsp. gracillimumSLENDER BEDSTRAWNative
Galium angustifolium subsp. jacinticumSAN JACINTO MOUNTAINS BEDSTRAWNative
Galium angustifolium subsp. nudicauleNative
Galium angustifolium subsp. onycenseONYX PEAK BEDSTRAWNative
Galium angustifolium var. foliosum
(Under Galium angustifolium subsp. foliosum)
Synonym
Galium angustifolium var. onycense
(Under Galium angustifolium subsp. onycense)
Synonym
Galium angustifolium var. pinetorum
(Under Galium johnstonii)
Synonym
Galium aparineGOOSE GRASSNative
Galium argenseNative
Galium bifoliumLOW MOUNTAIN BEDSTRAWNative
Galium bolanderiBOLANDER'S BEDSTRAWNative
Galium borealeNORTHERN BEDSTRAWNative
Galium boreale subsp. septentrionale
(Under Galium boreale)
Synonym
Galium buxifoliumBOX BEDSTRAWNative
Galium californicumCALIFORNIA BEDSTRAWNative
Galium californicum subsp. californicumNative
Galium californicum subsp. flaccidumNative
Galium californicum subsp. lucienseCONE PEAK BEDSTRAWNative
Galium californicum subsp. maritimumNative
Galium californicum subsp. miguelenseSAN MIGUEL ISLAND BEDSTRAWNative
Galium californicum subsp. primumALVIN MEADOW BEDSTRAWNative
Galium californicum subsp. sierraeEL DORADO BEDSTRAWNative
Galium californicum var. miguelense
(Under Galium californicum subsp. miguelense)
Synonym
Galium catalinenseNative
Galium catalinense subsp. acrispumSAN CLEMENTE ISLAND BEDSTRAWNative
Galium catalinense subsp. catalinenseSANTA CATALINA ISLAND BEDSTRAWNative
Galium clementisSANTA LUCIA BEDSTRAWNative
Galium cliftonsmithiiSANTA BARBARA BEDSTRAWNative
Galium cymosum
(Under Galium trifidum subsp. columbianum)
Synonym
Galium divaricatumLAMARCK'S BEDSTRAWNaturalized
Galium gabrielense
(Under Galium angustifolium subsp. gabrielense)
Synonym
Galium glabrescensNative
Galium glabrescens subsp. glabrescensNative
Galium glabrescens subsp. modocenseMODOC BEDSTRAWNative
Galium grandeSAN GABRIEL BEDSTRAWNative
Galium grayanumGRAY'S BEDSTRAWNative
Galium grayanum var. grayanumNative
Galium grayanum var. nanumNative
Galium halliiNODDING BEDSTRAWNative
Galium hardhamiaeHARDHAM'S BEDSTRAWNative
Galium hilendiaeHILEND'S BEDSTRAWNative
Galium hilendiae subsp. carneumPANAMINT MOUNTAINS BEDSTRAWNative
Galium hilendiae subsp. hilendiaeNative
Galium hilendiae subsp. kingstonenseKINGSTON MOUNTAINS BEDSTRAWNative
Galium hypotrichiumALPINE BEDSTRAWNative
Galium hypotrichium subsp. ebbettsense
(Under Galium hypotrichium subsp. hypotrichium)
Mentioned in
a note
Galium hypotrichium subsp. hypotrichiumNative
Galium hypotrichium subsp. inyoenseNative
Galium hypotrichium subsp. subalpinumNative
Galium hypotrichium subsp. tomentellumTELESCOPE PEAK BEDSTRAWNative
Galium jepsoniiJEPSON'S BEDSTRAWNative
Galium johnstoniiJOHNSTON'S BEDSTRAWNative
Galium magnifoliumNative
Galium matthewsiiMATTHEWS' BEDSTRAWNative
Galium mexicanum subsp. asperulumNative
Galium mexicanum var. asperulum
(Under Galium mexicanum subsp. asperulum)
Synonym
Galium mollugoHEDGE BEDSTRAWNaturalized
Galium multiflorumKELLOGG'S BEDSTRAWNative
Galium multiflorum f. hirsutum
(Under Galium multiflorum)
Synonym
Galium munziiMUNZ'S BEDSTRAWNative
Galium munzii var. carneum
(Under Galium hilendiae subsp. carneum)
Synonym
Galium munzii var. kingstonense
(Under Galium hilendiae subsp. kingstonense)
Synonym
Galium muraleTINY BEDSTRAWNaturalized
Galium muricatumHUMBOLDT BEDSTRAWNative
Galium nuttalliiSAN DIEGO BEDSTRAWNative
Galium nuttallii subsp. insulareNUTTALL'S ISLAND BEDSTRAWNative
Galium nuttallii subsp. nuttalliiNative
Galium nuttallii var. cliftonsmithii
(Under Galium cliftonsmithii)
Synonym
Galium nuttallii var. ovalifolium
(Under Galium porrigens var. porrigens)
Synonym
Galium nuttallii var. tenue
(Under Galium porrigens var. tenue)
Synonym
Galium oreganumOREGON BEDSTRAWNative
Galium parishiiPARISH'S BEDSTRAWNative
Galium parisienseWALL BEDSTRAWNaturalized
Galium porrigensCLIMBING BEDSTRAWNative
Galium porrigens var. porrigensNative
Galium porrigens var. tenueNative
Galium proliferumDESERT BEDSTRAWNative
Galium pubens
(Under Galium bolanderi)
Synonym
Galium saxatile
(Under Galium)
Mentioned in
a note
Galium schultesii
(Under Galium)
Mentioned in
a note
Galium serpenticumNative
Galium serpenticum subsp. scotticumSCOTT MOUNTAIN BEDSTRAWNative
Galium serpenticum subsp. warnerenseWARNER MOUNTAINS BEDSTRAWNative
Galium sparsiflorumSEQUOIA BEDSTRAWNative
Galium sparsiflorum subsp. glabriusNative
Galium sparsiflorum subsp. sparsiflorumNative
Galium spurium
(Under Galium aparine)
Mentioned in
a note
Galium stellatumNative
Galium stellatum subsp. eremicum
(Under Galium stellatum)
Synonym
Galium stellatum var. eremicum
(Under Galium stellatum)
Synonym
Galium tricornutumROUGH CORN BEDSTRAWNaturalized
Galium trifidumNative
Galium trifidum subsp. columbianumNative
Galium trifidum subsp. subbiflorumNative
Galium trifidum var. pacificum
(Under Galium trifidum subsp. columbianum)
Synonym
Galium trifidum var. pusillum
(Under Galium trifidum subsp. subbiflorum)
Synonym
Galium triflorumSWEET-SCENTED BEDSTRAWNative
Galium verum
(Under Galium)
Mentioned in
a note
Galium watsonii
(Under Galium multiflorum)
Synonym
Galium wrightiiWRIGHT'S BEDSTRAWNative
Galvezia speciosa
(Under Gambelia speciosa)
Synonym
Gambelia
Gambelia speciosaSHOWY ISLAND SNAPDRAGON, SHOWY GREENBRIGHTNative
Gamochaeta
  ↳  Key to Gamochaeta
CUDWEED
Gamochaeta argyrineaNaturalized
Gamochaeta calvicepsNaturalized
Gamochaeta coarctataNaturalized
Gamochaeta pensylvanicaNaturalized
Gamochaeta stachydifoliaWaif
Gamochaeta stagnalisNaturalized
Gamochaeta ustulataNative
Garrya
  ↳  Key to Garrya
SILK TASSEL BUSH
Garrya buxifoliaNative
Garrya congdoniiNative
Garrya ellipticaNative
Garrya flavescensNative
Garrya flavescens subsp. congdonii
(Under Garrya congdonii)
Synonym
Garrya flavescens var. pallida
(Under Garrya flavescens)
Synonym
Garrya fremontiiNative
Garrya veatchiiNative
GarryaceaeSILK TASSEL FAMILY
Gastridium
Gastridium phleoidesNIT GRASSNaturalized
Gastridium ventricosum
(Under Gastridium phleoides)
Synonym
GaudiniaFRAGILE-OAT
Gaudinia fragilisWaif
Gaultheria
  ↳  Key to Gaultheria
Gaultheria humifusaALPINE WINTERGREENNative
Gaultheria ovatifoliaSLENDER WINTERGREENNative
Gaultheria shallonSALALNative
Gaura coccinea
(Under Oenothera suffrutescens)
Synonym
Gaura coccinea var. glabra
(Under Oenothera suffrutescens)
Synonym
Gaura decorticans
(Under Eremothera boothii subsp. decorticans)
Synonym
Gaura drummondii
(Under Oenothera xenogaura)
Synonym
Gaura mollis
(Under Oenothera curtiflora)
Synonym
Gaura odorata
(Under Oenothera xenogaura)
Synonym
Gaura parviflora
(Under Oenothera curtiflora)
Synonym
Gaura parviflora var. lachnocarpa
(Under Oenothera curtiflora)
Synonym
Gaura sinuata
(Under Oenothera sinuosa)
Synonym
Gaura suffrutescens
(Under Oenothera suffrutescens)
Synonym
Gaura villosa var. mckelveyae
(Under Oenothera sinuosa)
Synonym
Gaura villosa var. villosa
(Under Oenothera sinuosa)
Synonym
Gayophytum
  ↳  Key to Gayophytum
Gayophytum decipiensNative
Gayophytum diffusumNative
Gayophytum diffusum subsp. diffusumNative
Gayophytum diffusum subsp. parviflorumNative
Gayophytum eriospermumNative
Gayophytum heterozygumNative
Gayophytum humileNative
Gayophytum nuttallii
(Under Gayophytum humile)
Synonym
Gayophytum nuttallii
(Under Gayophytum diffusum subsp. parviflorum)
Mentioned in
a note
Gayophytum oligospermumNative
Gayophytum racemosumNative
Gayophytum ramosissimumNative
GazaniaTREASURE FLOWER
Gazania krebsiana
(Under Gazania)
Mentioned in
a note
Gazania linearisNaturalized
Gazania longiscapa
(Under Gazania linearis)
Synonym
Genista
  ↳  Key to Genista
BROOM
Genista canariensisNaturalized
Genista linifoliaNaturalized
Genista maderensisMADEIRA BROOMWaif
Genista monospermaBRIDAL VEIL BROOMNaturalized
Genista monspessulanaFRENCH BROOMNaturalized
Genista stenopetala
(Under Genista)
Mentioned in
a note
Gentiana
  ↳  Key to Gentiana
GENTIAN
Gentiana affinis var. affinis
(Under Gentiana affinis var. ovata)
Mentioned in
a note
Gentiana affinis var. ovataOREGON GENTIANNative
Gentiana affinis var. parvidentata
(Under Gentiana affinis var. ovata)
Synonym
Gentiana amarella var. acuta
(Under Gentianella amarella subsp. acuta)
Synonym
Gentiana bisetaea
(Under Gentiana setigera)
Synonym
Gentiana calycosaEXPLORERS' GENTIANNative
Gentiana fremontiiFREMONT'S GENTIANNative
Gentiana holopetala
(Under Gentianopsis holopetala)
Synonym
Gentiana humilis
(Under Gentiana fremontii)
Synonym
Gentiana newberryiALPINE GENTIANNative
Gentiana newberryi var. newberryiNative
Gentiana newberryi var. tioganaNative
Gentiana oregana
(Under Gentiana affinis var. ovata)
Synonym
Gentiana plurisetosaKLAMATH GENTIANNative
Gentiana prostrataPYGMY GENTIANNative
Gentiana sceptrumKING'S SCEPTER GENTIANNative
Gentiana setigeraMENDOCINO GENTIANNative
Gentiana simplex
(Under Gentianopsis simplex)
Synonym
Gentiana tenella
(Under Comastoma tenellum)
Synonym
Gentiana tiogana
(Under Gentiana newberryi var. tiogana)
Synonym
Gentianaceae
  ↳  Key to Gentianaceae
GENTIAN FAMILY
Gentianella
Gentianella amarella subsp. acutaNORTHERN GENTIANNative
Gentianella tenella
(Under Comastoma tenellum)
Synonym
Gentianella tenella
(Under Gentianaceae)
Mentioned in
a note
Gentianella tenella subsp. tenella
(Under Comastoma tenellum)
Synonym
Gentianella tenella var. tenella
(Under Comastoma tenellum)
Synonym
Gentianopsis
  ↳  Key to Gentianopsis
FRINGED GENTIAN
Gentianopsis detonsa var. elegans
(Under Gentianopsis)
Mentioned in
a note
Gentianopsis holopetalaSIERRA GENTIANNative
Gentianopsis simplexHIKERS' GENTIANNative
Gentianopsis thermalis
(Under Gentianopsis)
Mentioned in
a note
Geraea
  ↳  Key to Geraea
Geraea canescensDESERT-SUNFLOWERNative
Geraea viscidaSTICKY GERAEANative
Geraniaceae
  ↳  Key to Geraniaceae
GERANIUM FAMILY
Geranium
  ↳  Key to Geranium
CRANESBILL, GERANIUM
Geranium aequaleNaturalized
Geranium anemonifolium
(Under Geranium palmatum)
Synonym
Geranium attenuilobum
(Under Geranium viscosissimum)
Synonym
Geranium bicknelliiNative
Geranium bicknellii var. longipes
(Under Geranium bicknellii)
Synonym
Geranium californicumNative
Geranium carolinianumNative
Geranium carolinianum var. carolinianum
(Under Geranium carolinianum)
Synonym
Geranium carolinianum var. sphaerospermum
(Under Geranium carolinianum)
Synonym
Geranium columbinumNaturalized
Geranium concinnum
(Under Geranium californicum)
Synonym
Geranium core-coreNaturalized
Geranium dissectumNaturalized
Geranium lucidumNaturalized
Geranium microphyllum
(Under Geranium potentilloides)
Synonym
Geranium molleNaturalized
Geranium oreganumNative
Geranium palmatumUrban weed
Geranium pilosum
(Under Geranium solanderi)
Synonym
Geranium potentilloidesNaturalized
Geranium purpureumNaturalized
Geranium pusillumNaturalized
Geranium pyrenaicumUrban weed
Geranium retrorsum
(Under Geranium core-core)
Mentioned in
a note
Geranium richardsoniiNative
Geranium robertianumNaturalized
Geranium rotundifoliumNaturalized
Geranium solanderiNaturalized
Geranium sphaerospermum
(Under Geranium carolinianum)
Synonym
Geranium texanumWaif
Geranium viscosissimumNative
Geranium viscosissimum var. incisum
(Under Geranium oreganum)
Synonym
Geum
  ↳  Key to Geum
Geum aleppicumALEPPO OR YELLOW AVENSNative
Geum canescens
(Under Geum triflorum var. ciliatum)
Synonym
Geum ciliatum
(Under Geum triflorum var. ciliatum)
Synonym
Geum macrophyllumLARGE-LEAVED AVENSNative
Geum macrophyllum var. macrophyllumNative
Geum macrophyllum var. perincisumNative
Geum strictum
(Under Geum aleppicum)
Synonym
Geum triflorum var. canescens
(Under Geum triflorum var. ciliatum)
Synonym
Geum triflorum var. ciliatumPRAIRIE-SMOKENative
Gilia
  ↳  Key to Gilia
Gilia achilleifoliaCALIFORNIA GILIANative
Gilia achilleifolia subsp. abrotanifolia
(Under Gilia capitata subsp. abrotanifolia)
Mentioned in
a note
Gilia achilleifolia subsp. achilleifoliaNative
Gilia achilleifolia subsp. multicaulisNative
Gilia aliquantaPUFFCALYX GILIA, WESTERN GILIANative
Gilia aliquanta subsp. aliquantaNative
Gilia aliquanta subsp. brevilobaNative
Gilia alpina
(Under Gilia salticola)
Synonym
Gilia angelensisCHAPARRAL GILIANative
Gilia australis
(Under Saltugilia australis)
Synonym
Gilia austro-occidentalisSOUTHWESTERN GILIANative
Gilia brecciarumBREAK GILIA, NEVADA GILIANative
Gilia brecciarum subsp. argusana
(Under Gilia brecciarum subsp. neglecta)
Synonym
Gilia brecciarum subsp. brecciarumNative
Gilia brecciarum subsp. jacens
(Under Gilia jacens)
Synonym
Gilia brecciarum subsp. neglectaNative
Gilia campanulata
(Under Linanthus campanulatus)
Synonym
Gilia canaDESERT GILIA, SHOWY GILIANative
Gilia cana subsp. bernardinaNative
Gilia cana subsp. canaNative
Gilia cana subsp. speciformisNative
Gilia cana subsp. speciosaNative
Gilia cana subsp. tricepsNative
Gilia capillaris
(Under Navarretia capillaris)
Synonym
Gilia capitataBLUEHEAD GILIANative
Gilia capitata subsp. abrotanifoliaNative
Gilia capitata subsp. capitataNative
Gilia capitata subsp. chamissonisBLUE COAST GILIANative
Gilia capitata subsp. mediomontanaNative
Gilia capitata subsp. pacificaPACIFIC GILIANative
Gilia capitata subsp. pedemontanaNative
Gilia capitata subsp. stamineaNative
Gilia capitata subsp. tomentosaWOOLLY-HEADED GILIANative
Gilia caruifolia
(Under Saltugilia caruifolia)
Synonym
Gilia clivorumPURPLESPOT GILIANative
Gilia clokeyiCLOKEY'S GILIANative
Gilia diegensisCOASTAL GILIANative
Gilia filiformis
(Under Linanthus filiformis)
Synonym
Gilia humillima
(Under Aliciella humillima)
Synonym
Gilia hutchinsifolia
(Under Aliciella hutchinsifolia)
Synonym
Gilia inconspicuaSHY GILIANative
Gilia inconspicua var. oreophila
(Under Gilia achilleifolia subsp. multicaulis)
Synonym
Gilia interiorINLAND GILIANative
Gilia inyoensis
(Under Linanthus inyoensis)
Synonym
Gilia inyoensis var. breviuscula
(Under Linanthus inyoensis)
Synonym
Gilia jacensNative
Gilia jaegeri
(Under Linanthus jaegeri)
Synonym
Gilia latifloraBROAD-FLOWERED GILIANative
Gilia latiflora subsp. cosana
(Under Gilia cana subsp. cana)
Synonym
Gilia latiflora subsp. cuyamensisCUYAMA GILIANative
Gilia latiflora subsp. davyiDAVY'S BROAD-FLOWERED GILIANative
Gilia latiflora subsp. elongataNative
Gilia latiflora subsp. excellens
(Under Gilia latiflora subsp. davyi)
Synonym
Gilia latiflora subsp. latifloraBROAD-LEAVED GILIANative
Gilia latifolia
(Under Aliciella latifolia subsp. latifolia)
Synonym
Gilia latifolia subsp. latifolia
(Under Aliciella latifolia subsp. latifolia)
Synonym
Gilia latifolia var. latifolia
(Under Aliciella latifolia subsp. latifolia)
Synonym
Gilia latimeri
(Under Saltugilia latimeri)
Synonym
Gilia leptalea
(Under Navarretia leptalea)
Synonym
Gilia leptalea subsp. bicolor
(Under Navarretia leptalea subsp. bicolor)
Synonym
Gilia leptalea subsp. leptalea
(Under Navarretia leptalea subsp. leptalea)
Synonym
Gilia leptalea subsp. pinnnatisecta
(Under Navarretia linearifolia subsp. pinnatisecta)
Synonym
Gilia leptanthaFINEFLOWERED GILIANative
Gilia leptantha subsp. leptanthaSAN BERNARDINO GILIANative
Gilia leptantha subsp. pinetorumPINE GILIANative
Gilia leptantha subsp. purpusiiPURPUS' FINEFLOWERED GILIANative
Gilia leptantha subsp. salticola
(Under Gilia salticola)
Synonym
Gilia leptantha subsp. transversaNative
Gilia leptantha subsp. vivida
(Under Gilia ochroleuca subsp. vivida)
Synonym
Gilia leptomeria
(Under Aliciella leptomeria)
Synonym
Gilia leptomeria
(Under Aliciella humillima)
Mentioned in
a note
Gilia lottiae
(Under Aliciella lottiae)
Synonym
Gilia maculata
(Under Linanthus maculatus)
Synonym
Gilia maliorSCRUB GILIA, GREAT BASIN GILIANative
Gilia mexicana
(Under Gilia)
Mentioned in
a note
Gilia micromeria
(Under Aliciella micromeria)
Synonym
Gilia millefoliataDARK-EYED GILIANative
Gilia minorLITTLE GILIANative
Gilia modocensisMODOC GILIANative
Gilia multicaulis
(Under Gilia achilleifolia subsp. multicaulis)
Synonym
Gilia neviniiNEVIN'S GILIANative
Gilia ochroleucaVOLCANIC GILIANative
Gilia ochroleuca subsp. bizonataNative
Gilia ochroleuca subsp. exilisNative
Gilia ochroleuca subsp. ochroleucaNative
Gilia ochroleuca subsp. vividaNative
Gilia ophthalmoidesEYED GILIA, YELLOW-EYED GILIANative
Gilia ripleyi
(Under Aliciella ripleyi)
Synonym
Gilia salticolaSALT GILIANative
Gilia scopulorumROCK GILIANative
Gilia sherman-hoytiae
(Under Eriastrum pluriflorum subsp. sherman-hoytiae)
Synonym
Gilia sinistra
(Under Navarretia sinistra)
Synonym
Gilia sinistra subsp. pinnatisecta
(Under Navarretia linearifolia subsp. pinnatisecta)
Synonym
Gilia sinuataROSY GILIANative
Gilia splendens
(Under Saltugilia splendens)
Synonym
Gilia splendens subsp. australis
(Under Saltugilia australis)
Synonym
Gilia splendens subsp. grantii
(Under Saltugilia splendens subsp. grantii)
Synonym
Gilia splendens subsp. splendens
(Under Saltugilia splendens subsp. splendens)
Synonym
Gilia stellataSTAR GILIANative
Gilia subacaulis
(Under Aliciella monoensis)
Synonym
Gilia tenerrima
(Under Lathrocasis tenerrima)
Synonym
Gilia tenuifloraNative
Gilia tenuiflora subsp. amplifaucalisTRUMPET-THROATED GILIANative
Gilia tenuiflora subsp. arenariaMONTEREY GILIANative
Gilia tenuiflora subsp. hoffmanniiHOFFMANN'S SLENDER-FLOWERED GILIANative
Gilia tenuiflora subsp. tenuifloraSLENDER-FLOWERED GILIA, GREATER YELLOWTHROAT GILIANative
Gilia tetrabreccia
(Under Gilia modocensis)
Mentioned in
a note
Gilia transmontanaTRANSMONTANE GILIANative
Gilia tricolorBIRD'S-EYE GILIANative
Gilia tricolor subsp. diffusaNative
Gilia tricolor subsp. tricolorNative
Gilia triodon
(Under Aliciella triodon)
Synonym
Gilia yorkiiMONARCH GILIANative
GilmaniaGOLDEN-CARPET
Gilmania luteolaGOLDEN-CARPET GILMANIANative
Githopsis
  ↳  Key to Githopsis
BLUECUP
Githopsis calycina
(Under Githopsis specularioides)
Synonym
Githopsis diffusaNative
Githopsis diffusa subsp. candidaNative
Githopsis diffusa subsp. diffusaNative
Githopsis diffusa subsp. filicaulisMISSION CANYON BLUECUPNative
Githopsis diffusa subsp. robustaNative
Githopsis filicaulis
(Under Githopsis diffusa subsp. filicaulis)
Synonym
Githopsis gilioides
(Under Githopsis diffusa subsp. diffusa)
Synonym
Githopsis pulchellaNative
Githopsis pulchella subsp. campestrisNative
Githopsis pulchella subsp. pulchellaNative
Githopsis pulchella subsp. serpentinicolaSERPENTINE BLUECUPNative
Githopsis pulchella var. glabraNative
Githopsis pulchella var. pulchellaNative
Githopsis specularioidesNative
Githopsis specularioides subsp. candida
(Under Githopsis diffusa subsp. candida)
Synonym
Githopsis specularioides var. glabra
(Under Githopsis pulchella var. glabra)
Synonym
Githopsis tenellaDELICATE BLUECUPNative
Gladiolus italicus
(Under Iridaceae)
Mentioned in
a note
Gladiolus tristis
(Under Iridaceae)
Mentioned in
a note
Glandularia gooddingii
(Under Verbena gooddingii)
Synonym
Glandularia pulchella
(Under Verbena pulchella)
Synonym
Glaucium
Glaucium flavumSEA POPPYWaif
Glaux maritima
(Under Lysimachia maritima)
Synonym
Glebionis
  ↳  Key to Glebionis
Glebionis coronariaGARLAND or CROWN DAISYNaturalized
Glebionis coronaria var. discolor
(Under Glebionis coronaria)
Synonym
Glebionis segetumCORN CHRYSANTHEMUMNaturalized
GlechomaGROUND IVY
Glechoma hederaceaNaturalized
GleditsiaHONEY LOCUST
Gleditsia triacanthosHONEY LOCUSTNaturalized
Glehnia
Glehnia leiocarpa
(Under Glehnia littoralis subsp. leiocarpa)
Synonym
Glehnia littoralis subsp. leiocarpaAMERICAN GLEHNIANative
Glinus
  ↳  Key to Glinus
DAMASCISA
Glinus lotoidesNaturalized
Glinus radiatusSHINING DAMASCISANaturalized
Glossopetalon
  ↳  Key to Glossopetalon
Glossopetalon pungensPUNGENT GLOSSOPETALONNative
Glossopetalon spinescens var. aridumNEVADA GREASEWOODNative
Glyceria
  ↳  Key to Glyceria
MANNA GRASS
Glyceria ×occidentalisWESTERN MANNA GRASSNaturalized
Glyceria borealisBOREAL MANNA GRASSNative
Glyceria davyi
(Under Glyceria leptostachya)
Synonym
Glyceria declinataLOW MANNA GRASSNaturalized
Glyceria elataFOWL MANNA GRASSNative
Glyceria fluitansWATER MANNA GRASSNaturalized
Glyceria grandisAMERICAN MANNA GRASSNative
Glyceria grandis var. grandis
(Under Glyceria grandis)
Synonym
Glyceria leptostachyaNARROW MANNA GRASSNative
Glyceria occidentalis
(Under Glyceria ×occidentalis)
Synonym
Glyceria striataRIDGED MANNA GRASSNative
Glycyrrhiza
  ↳  Key to Glycyrrhiza
Glycyrrhiza glabraLICORICENaturalized
Glycyrrhiza lepidotaWILD LICORICENative
Glyptopleura
  ↳  Key to Glyptopleura
Glyptopleura marginataNative
Glyptopleura setulosaNative
GnaphaliumCUDWEED
Gnaphalium beneolens
(Under Pseudognaphalium beneolens)
Synonym
Gnaphalium bicolor
(Under Pseudognaphalium biolettii)
Synonym
Gnaphalium californicum
(Under Pseudognaphalium californicum)
Synonym
Gnaphalium canescens
(Under Pseudognaphalium canescens)
Synonym
Gnaphalium canescens subsp. beneolens
(Under Pseudognaphalium beneolens)
Synonym
Gnaphalium canescens subsp. microcephalum
(Under Pseudognaphalium microcephalum)
Synonym
Gnaphalium canescens subsp. thermale
(Under Pseudognaphalium thermale)
Synonym
Gnaphalium chilense
(Under Pseudognaphalium stramineum)
Synonym
Gnaphalium collinum
(Under Euchiton gymnocephalus)
Synonym
Gnaphalium gymnocephalum
(Under Euchiton gymnocephalus)
Synonym
Gnaphalium japonicum
(Under Euchiton sphaericus)
Synonym
Gnaphalium leucocephalum
(Under Pseudognaphalium leucocephalum)
Synonym
Gnaphalium luteo-album
(Under Pseudognaphalium luteoalbum)
Synonym
Gnaphalium luteoalbum
(Under Pseudognaphalium luteoalbum)
Synonym
Gnaphalium macounii
(Under Pseudognaphalium macounii)
Synonym
Gnaphalium microcephalum
(Under Pseudognaphalium microcephalum)
Synonym
Gnaphalium microcephalum var. thermale
(Under Pseudognaphalium thermale)
Synonym
Gnaphalium palustreNative
Gnaphalium purpureum
(Under Gamochaeta ustulata)
Synonym
Gnaphalium ramosissimum
(Under Pseudognaphalium ramosissimum)
Synonym
Gnaphalium roseum
(Under Pseudognaphalium roseum)
Synonym
Gnaphalium stramineum
(Under Pseudognaphalium stramineum)
Synonym
Gnaphalium thermale
(Under Pseudognaphalium thermale)
Synonym
Gnaphalium wrightii
(Under Pseudognaphalium canescens)
Synonym
Gomphocarpus fruticosus
(Under Asclepias fruticosa)
Synonym
Gonolobus californicus
(Under Matelea parvifolia)
Synonym
Goodmania
Goodmania luteolaGOLDEN GOODMANIANative
Goodyera
Goodyera oblongifoliaRATTLESNAKE-PLANTAINNative
Gormania hallii
(Under Sedum obtusatum subsp. obtusatum)
Synonym
GossypiumCOTTON
Gossypium armourianum
(Under Gossypium)
Mentioned in
a note
Gossypium hirsutumCOTTONWaif
Graphephorum wolfii
(Under Trisetum wolfii)
Synonym
Gratiola
  ↳  Key to Gratiola
HEDGE-HYSSOP
Gratiola ebracteataBRACTLESS HEDGE-HYSSOPNative
Gratiola heterosepalaBOGGS LAKE HEDGE-HYSSOPNative
Gratiola neglectaCLAMMY HEDGE-HYSSOPNative
GrayiaHOP-SAGE
Grayia spinosaNative
Grevillea
Grevillea robustaNaturalized
Grindelia
  ↳  Key to Grindelia
GUMPLANT
Grindelia ×paludosaSUISUN GUMPLANTNative
Grindelia arenicola
(Under Grindelia stricta var. stricta)
Synonym
Grindelia blakei
(Under Grindelia stricta var. stricta)
Synonym
Grindelia camporumNative
Grindelia camporum var. bracteosa
(Under Grindelia camporum)
Synonym
Grindelia camporum var. bracteosum
(Under Grindelia camporum)
Synonym
Grindelia ciliata
(Under Grindelia)
Mentioned in
a note
Grindelia fraxinipratensisASH MEADOWS GUMPLANTNative
Grindelia fraxino-pratensis
(Under Grindelia fraxinipratensis)
Synonym
Grindelia halliiSAN DIEGO GUMPLANTNative
Grindelia hirsutulaNative
Grindelia hirsutula var. davyi
(Under Grindelia camporum)
Synonym
Grindelia hirsutula var. hallii
(Under Grindelia hallii)
Synonym
Grindelia hirsutula var. maritima
(Under Grindelia hirsutula)
Synonym
Grindelia latifolia
(Under Grindelia stricta var. platyphylla)
Synonym
Grindelia nanaNative
Grindelia nana var. altissima
(Under Grindelia nana)
Synonym
Grindelia nana var. turbinella
(Under Grindelia nana)
Synonym
Grindelia squarrosa
(Under Grindelia)
Mentioned in
a note
Grindelia squarrosa var. serrulataNaturalized
Grindelia strictaNative
Grindelia stricta var. angustifoliaMARSH GUMPLANTNative
Grindelia stricta var. platyphyllaNative
Grindelia stricta var. strictaNative
GrossulariaceaeGOOSEBERRY FAMILY
Grusonia
  ↳  Key to Grusonia
CLUB-CHOLLA
Grusonia parishiiPARISH'S CLUB-CHOLLANative
Grusonia pulchellaBEAUTIFUL CLUB-CHOLLANative
Guilleminea
Guilleminea densa var. aggregataSMALL MATWEEDWaif
Guillenia cooperi
(Under Caulanthus cooperi)
Synonym
Guillenia flavescens
(Under Caulanthus flavescens)
Synonym
Guillenia heterophylla
(Under Caulanthus heterophyllus)
Synonym
Guillenia lasiophylla
(Under Caulanthus lasiophyllus)
Synonym
Guillenia lemmonii
(Under Caulanthus anceps)
Synonym
Guizotia abyssinica
(Under Asteraceae (Compositae))
Mentioned in
a note
Gunnera
Gunnera chilensis
(Under Gunnera tinctoria)
Synonym
Gunnera tinctoriaCHILEAN-RHUBARBNaturalized
GunneraceaeGUNNERA FAMILY
Gutierrezia
  ↳  Key to Gutierrezia
SNAKEWEED, MATCHWEED
Gutierrezia bracteata
(Under Gutierrezia californica)
Synonym
Gutierrezia californicaCALIFORNIA MATCHWEEDNative
Gutierrezia microcephalaSTICKY SNAKEWEEDNative
Gutierrezia sarothraeMATCHWEEDNative
Gymnosteris
Gymnosteris nudicaulis
(Under Gymnosteris parvula)
Mentioned in
a note
Gymnosteris parvulaNative
Gypsophila
  ↳  Key to Gypsophila
BABY'S-BREATH
Gypsophila elegansSHOWY BABY'S-BREATHNaturalized
Gypsophila elegans var. elegans
(Under Gypsophila elegans)
Synonym
Gypsophila paniculataBABY'S-BREATHNaturalized
Gypsophila paniculata var. paniculata
(Under Gypsophila paniculata)
Synonym
Gypsophila scorzonerifoliaGLANDULAR BABY'S-BREATHWaif