| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| GAGO2 | Garrya goldmanii Woot. & Standl. | Garrya ovata ssp. goldmanii | Garryaceae
|
| GALI3 | Garrya lindheimeri Torr. | Garrya ovata ssp. lindheimeri | Garryaceae
|
| GAOVG | Garrya ovata Benth. ssp. goldmanii (Woot. & Standl.) Dahling | Goldman's silktassel | Garryaceae
|
| GAOVL | Garrya ovata Benth. ssp. lindheimeri (Torr.) Dahling | Lindheimer's silktassel | Garryaceae
|
| GAOV | Garrya ovata Benth. | eggleaf silktassel | Garryaceae
|
| GAVE2 | Garrya veatchii Kellogg | canyon silktassel | Garryaceae
|
| GAWR3 | Garrya wrightii Torr. | Wright's silktassel | Garryaceae
|
| GARRY | Garrya Dougl. ex Lindl. | silktassel | Garryaceae
|
| GABI5 | Garysmithia bifurcata Steere | Leptopterigynandrum austro-alpinum | Leskeaceae
|
| GACR | Gasoul crystallinum (L.) Rothm. | Mesembryanthemum crystallinum | Aizoaceae
|
| GANO | Gasoul nodiflorum (L.) Rothm. | Mesembryanthemum nodiflorum | Aizoaceae
|
| GAPH2 | Gastridium phleoides (Nees & Meyen) C.E. Hubbard | nit grass | Poaceae
|
| GAVE3 | Gastridium ventricosum auct. non (Gouan) Schinz & Thellung | Gastridium phleoides | Poaceae
|
| GASTR | Gastridium Beauv. | nit grass | Poaceae
|
| GAAF | Gastrolychnis affinis (J. Vahl ex Fries) Tolm. & Kozh. | Silene involucrata ssp. involucrata | Caryophyllaceae
|
| GAANT2 | Gastrolychnis angustifolia Rupr. ssp. tenella (Tolm.) Tolm. & Kozh. | Silene tayloriae | Caryophyllaceae
|
| GAAPA | Gastrolychnis apetala (L.) Tolm. & Kozh. ssp. arctica (Fries) A.& D. L�ve | Silene uralensis ssp. uralensis | Caryophyllaceae
|
| GAAPU | Gastrolychnis apetala (L.) Tolm. & Kozh. ssp. uralensis (Rupr.) A.& D. L�ve | Silene uralensis ssp. uralensis | Caryophyllaceae
|
| GAAP3 | Gastrolychnis apetala (L.) Tolm. & Kozh. | Silene uralensis ssp. uralensis | Caryophyllaceae
|
| GADR3 | Gastrolychnis drummondii (Hook.) A.& D. L�ve | Silene drummondii var. drummondii | Caryophyllaceae
|
| GAINE | Gastrolychnis involucrata (Cham. & Schlecht.) A.& D. L�ve ssp. elatior (Regel) A.& D. L�ve | Silene involucrata ssp. elatior | Caryophyllaceae
|
| GAINT | Gastrolychnis involucrata (Cham. & Schlecht.) A.& D. L�ve ssp. tenella (Tolm.) A.& D. L�ve | Silene tayloriae | Caryophyllaceae
|
| GAIN4 | Gastrolychnis involucrata (Cham. & Schlecht.) A.& D. L�ve | Silene involucrata ssp. involucrata | Caryophyllaceae
|
| GAKI | Gastrolychnis kingii (S. Wats.) W.A. Weber | Silene kingii | Caryophyllaceae
|
| GAMA9 | Gastrolychnis macrosperma (Porsild) Tolm. & Kozh. | Silene macrosperma | Caryophyllaceae
|
| GAOS | Gastrolychnis ostenfeldii (Porsild) Petrovsky | Silene taimyrensis | Caryophyllaceae
|
| GASOO | Gastrolychnis soczaviana (Schischkin) Tolm. & Kozh. ssp. ogilviensis (Porsild) A.& D. L�ve | Silene uralensis ssp. ogilviensis | Caryophyllaceae
|
| GASO | Gastrolychnis soczaviana (Schischkin) Tolm. & Kozh. | Silene soczaviana | Caryophyllaceae
|
| GATA2 | Gastrolychnis taimyrensis (Tolm.) S.K. Czer. | Silene taimyrensis | Caryophyllaceae
|
| GATRD | Gastrolychnis triflora (R. Br. ex Sommerf.) Tolm. & Kozh. ssp. dawsonii (B.L. Robins.) A.& D. L�ve | Silene taimyrensis | Caryophyllaceae
|
| GAUR3 | Gastrolychnis uralensis Rupr. | Silene uralensis ssp. uralensis | Caryophyllaceae
|
| GAHE9 | Gastronychia herniarioides (Michx.) Small | Paronychia herniarioides | Caryophyllaceae
|
| GALA9 | Gatesia laetevirens (Buckl.) Gray | Yeatesia viridiflora | Acanthaceae
|
| GAFR6 | Gaudinia fragilis (L.) Beauv. | fragile oat | Poaceae
|
| GAUDI | Gaudinia Beauv. | fragile oat | Poaceae
|
| GAHI2 | Gaultheria hispidula (L.) Muhl. ex Bigelow | creeping snowberry | Ericaceae
|
| GAHU | Gaultheria humifusa (Graham) Rydb. | alpine spicywintergreen | Ericaceae
|
| GAMI2 | Gaultheria miqueliana Takeda | Miquel's spicywintergreen | Ericaceae
|
| GAOV2 | Gaultheria ovatifolia Gray | western teaberry | Ericaceae
|
| GAPR2 | Gaultheria procumbens L. | eastern teaberry | Ericaceae
|
| GASH | Gaultheria shallon Pursh | salal | Ericaceae
|
| GAULT | Gaultheria L. | snowberry | Ericaceae
|
| GAEK | Gaumerocassia ekmaniana (Urban) Britt. ex Britt. & Rose | Senna racemosa | Fabaceae
|
| GAAN4 | Gaura angustifolia Michx. | southern beeblossom | Onagraceae
|
| GABIP | Gaura biennis L. var. pitcheri Torr. & Gray | Gaura longiflora | Onagraceae
|
| GABI2 | Gaura biennis L. | biennial beeblossom | Onagraceae
|
| GABO3 | Gaura boquillensis Raven & Gregory | Rio Grande beeblossom | Onagraceae
|
| GABR2 | Gaura brachycarpa Small | plains beeblossom | Onagraceae
|
| GACA5 | Gaura calcicola Raven & Gregory | Texas beeblossom | Onagraceae
|
| GACOA | Gaura coccinea Nutt. ex Pursh var. arizonica Munz | Gaura coccinea | Onagraceae
|
| GACOE3 | Gaura coccinea Nutt. ex Pursh var. epilobioides (Kunth) Munz | Gaura coccinea | Onagraceae
|
| GACOG2 | Gaura coccinea Nutt. ex Pursh var. glabra (Lehm.) Munz | Gaura coccinea | Onagraceae
|
| GACOP2 | Gaura coccinea Nutt. ex Pursh var. parvifolia (Torr.) Rickett | Gaura coccinea | Onagraceae
|
| GACOT | Gaura coccinea Nutt. ex Pursh var. typica Munz | Gaura coccinea | Onagraceae
|
| GACO5 | Gaura coccinea Nutt. ex Pursh | scarlet beeblossom | Onagraceae
|
| GADE4 | Gaura decorticans Hook. & Arn. | Camissonia boothii ssp. decorticans | Onagraceae
|
| GADE | Gaura demareei Raven & Gregory | Demaree's beeblossom | Onagraceae
|
| GADR | Gaura drummondii (Spach) Torr. & Gray | Drummond's beeblossom | Onagraceae
|
| GAEA | Gaura eatonii Small | Gaura angustifolia | Onagraceae
|
| GAFI4 | Gaura filiformis Small | Gaura longiflora | Onagraceae
|
| GAFIM | Gaura filipes Spach var. major Torr. & Gray | Gaura filipes | Onagraceae
|
| GAFI2 | Gaura filipes Spach | slenderstalk beeblossom | Onagraceae
|
| GAGL5 | Gaura glabra Lehm. | Gaura coccinea | Onagraceae
|
| GAGRT | Gaura gracilis Woot. & Standl. var. typica Munz | Gaura hexandra ssp. gracilis | Onagraceae
|
| GAGR9 | Gaura gracilis Woot. & Standl. | Gaura hexandra ssp. gracilis | Onagraceae
|
| GAHE7 | Gaura heterandra Torr. | Clarkia heterandra | Onagraceae
|
| GAHEG | Gaura hexandra Ortega ssp. gracilis (Woot. & Standl.) Raven & Gregory | harlequinbush | Onagraceae
|
| GAHEC | Gaura hexandra Ortega var. coryi (Munz) Munz | Gaura brachycarpa | Onagraceae
|
| GAHET | Gaura hexandra Ortega var. triangulata (Buck.) Munz | Gaura triangulata | Onagraceae
|
| GAHE2 | Gaura hexandra Ortega | harlequinbush | Onagraceae
|
| GALI2 | Gaura lindheimeri Engelm. & Gray | Lindheimer's beeblossom | Onagraceae
|
| GALO3 | Gaura longiflora Spach | longflower beeblossom | Onagraceae
|
| GAMA5 | Gaura macrocarpa Rothrock | TransPecos beeblossom | Onagraceae
|
| GAMC | Gaura mckelveyae (Munz) Raven & Gregory | Mckelvey's beeblossom | Onagraceae
|
| GAMI7 | Gaura michauxii Spach | Gaura filipes | Onagraceae
|
| GAMO5 | Gaura mollis James | velvetweed | Onagraceae
|
| GANE4 | Gaura nealleyi Coult. | Gaura suffulta ssp. nealleyi | Onagraceae
|
| GANEC | Gaura neomexicana Woot. ssp. coloradensis (Rydb.) Raven & Gregory | Colorado beeblossom | Onagraceae
|
| GANEN | Gaura neomexicana Woot. ssp. neomexicana | New Mexico beeblossom | Onagraceae
|
| GANEC2 | Gaura neomexicana Woot. var. coloradensis (Rydb.) Munz | Gaura neomexicana ssp. coloradensis | Onagraceae
|
| GANET | Gaura neomexicana Woot. var. typica Munz | Gaura neomexicana ssp. neomexicana | Onagraceae
|
| GANE2 | Gaura neomexicana Woot. | New Mexico beeblossom | Onagraceae
|
| GAOD2 | Gaura odorata Sess� ex Lag. | Gaura coccinea | Onagraceae
|
| GAPAL | Gaura parviflora Dougl. ex Lehm. var. lachnocarpa Weatherby | Gaura mollis | Onagraceae
|
| GAPAT3 | Gaura parviflora Dougl. ex Lehm. var. typica Munz | Gaura mollis | Onagraceae
|
| GAPA6 | Gaura parviflora Dougl. ex Lehm. | Gaura mollis | Onagraceae
|
| GAPI5 | Gaura pitcheri (Torr. & Gray) Small | Gaura longiflora | Onagraceae
|
| GASI4 | Gaura simulans Small | Gaura angustifolia | Onagraceae
|
| GASI | Gaura sinuata Nutt. ex Ser. | wavyleaf beeblossom | Onagraceae
|
| GASUN | Gaura suffulta Engelm. ex Gray ssp. nealleyi (Coult.) Raven & Gregory | Nealley's kisses | Onagraceae
|
| GASUS | Gaura suffulta Engelm. ex Gray ssp. suffulta | kisses | Onagraceae
|
| GASU2 | Gaura suffulta Engelm. ex Gray | kisses | Onagraceae
|
| GATR5 | Gaura triangulata Buckl. | prairie beeblossom | Onagraceae
|
| GATRC2 | Gaura tripetala Cav. var. coryi Munz | Gaura brachycarpa | Onagraceae
|
| GATRT4 | Gaura tripetala Cav. var. triangulata (Buckl.) Munz | Gaura triangulata | Onagraceae
|
| GAVIP | Gaura villosa Torr. ssp. parksii (Munz) Raven & Gregory | Parks' beeblossom | Onagraceae
|
| GAVIV | Gaura villosa Torr. ssp. villosa | woolly beeblossom | Onagraceae
|
| GAVIA | Gaura villosa Torr. var. arenicola Munz | Gaura villosa ssp. villosa | Onagraceae
|
| GAVIM | Gaura villosa Torr. var. mckelveyae Munz | Gaura mckelveyae | Onagraceae
|
| GAVIP2 | Gaura villosa Torr. var. parksii Munz | Gaura villosa ssp. parksii | Onagraceae
|
| GAVIT | Gaura villosa Torr. var. typica Munz | Gaura villosa ssp. villosa | Onagraceae
|