| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| GAMUS2 | Galium munzii Hilend & Howell var. subalpinum Hilend & Howell | Galium hypotrichium ssp. subalpinum | Rubiaceae
|
| GAMU3 | Galium munzii Hilend & Howell | Munz's bedstraw | Rubiaceae
|
| GAMU4 | Galium murale (L.) All. | yellow wall bedstraw | Rubiaceae
|
| GAMU5 | Galium muricatum W. Wight | Humboldt bedstraw | Rubiaceae
|
| GANUI | Galium nuttallii Gray ssp. insulare Ferris | climbing bedstraw | Rubiaceae
|
| GANUN | Galium nuttallii Gray ssp. nuttallii | climbing bedstraw | Rubiaceae
|
| GANUO | Galium nuttallii Gray ssp. ovalifolium (Dempster) Dempster & Stebbins | Galium porrigens var. porrigens | Rubiaceae
|
| GANUT | Galium nuttallii Gray ssp. tenue (Dempster) Dempster & Stebbins | Galium porrigens var. tenue | Rubiaceae
|
| GANUC | Galium nuttallii Gray var. cliftonsmithii Dempster | Galium cliftonsmithii | Rubiaceae
|
| GANUO2 | Galium nuttallii Gray var. ovalifolium Dempster | Galium porrigens var. porrigens | Rubiaceae
|
| GANUT2 | Galium nuttallii Gray var. tenue Dempster | Galium porrigens var. tenue | Rubiaceae
|
| GANU | Galium nuttallii Gray | climbing bedstraw | Rubiaceae
|
| GAOBA | Galium obtusum Bigelow ssp. australe Puff | bluntleaf bedstraw | Rubiaceae
|
| GAOBF2 | Galium obtusum Bigelow ssp. filifolium (Wieg.) Puff | bluntleaf bedstraw | Rubiaceae
|
| GAOBO | Galium obtusum Bigelow ssp. obtusum | bluntleaf bedstraw | Rubiaceae
|
| GAOBF | Galium obtusum Bigelow var. filifolium (Wieg.) Fern. | Galium obtusum ssp. filifolium | Rubiaceae
|
| GAOBF3 | Galium obtusum Bigelow var. floridanum (Wieg.) Fern. | Galium tinctorium | Rubiaceae
|
| GAOBR | Galium obtusum Bigelow var. ramosum Gleason | Galium obtusum ssp. obtusum | Rubiaceae
|
| GAOB | Galium obtusum Bigelow | bluntleaf bedstraw | Rubiaceae
|
| GAOC2 | Galium occidentale McClatchie | Galium californicum ssp. flaccidum | Rubiaceae
|
| GAOC | Galium �ochroleucum Wolf ex Schweig. | Galium pomeranicum | Rubiaceae
|
| GAOD3 | Galium odoratum (L.) Scop. | sweetscented bedstraw | Rubiaceae
|
| GAOR | Galium oreganum Britt. | Oregon bedstraw | Rubiaceae
|
| GAORL | Galium orizabense Hemsl. ssp. laevicaule (Weatherby & Blake) Dempster | bald bedstraw | Rubiaceae
|
| GAOR2 | Galium orizabense Hemsl. | bald bedstraw | Rubiaceae
|
| GAPA3 | Galium palustre L. | common marsh bedstraw | Rubiaceae
|
| GAPA4 | Galium parishii Hilend & Howell | Parish's bedstraw | Rubiaceae
|
| GAPAA | Galium parisiense L. ssp. anglicum (Huds.) Gaud. | Galium divaricatum | Rubiaceae
|
| GAPAP | Galium parisiense L. ssp. parvifolium (Gaud. ex Roemer & J.A. Schultes) Gaud. | Galium divaricatum | Rubiaceae
|
| GAPAA2 | Galium parisiense L. var. anglicum (Huds.) G. Beck | Galium divaricatum | Rubiaceae
|
| GAPAD | Galium parisiense L. var. divaricatum (Pourret ex Lam.) Vis. | Galium divaricatum | Rubiaceae
|
| GAPAL2 | Galium parisiense L. var. leiocarpum Tausch | Galium divaricatum | Rubiaceae
|
| GAPAT | Galium parisiense L. var. trichocarpum Tausch | Galium parisiense | Rubiaceae
|
| GAPAT2 | Galium parisiense L. var. typicum G. Beck | Galium parisiense | Rubiaceae
|
| GAPA5 | Galium parisiense L. | wall bedstraw | Rubiaceae
|
| GAPA10 | Galium parvifolium (Parish) Jepson | Galium parishii | Rubiaceae
|
| GAPA9 | Galium parvifolium Gaud. ex Roemer & J.A. Schultes | Galium divaricatum | Rubiaceae
|
| GAPE | Galium pedemontanum (Bellardi) All. | Cruciata pedemontana | Rubiaceae
|
| GAPE5 | Galium pennsylvanicum W. Bart. | Galium triflorum | Rubiaceae
|
| GAPE4 | Galium peregrina (Walt.) B.S.P., non Franch. | Galium hispidulum | Rubiaceae
|
| GAPIL | Galium pilosum Ait. var. laevicaule Weatherby & Blake | Galium orizabense ssp. laevicaule | Rubiaceae
|
| GAPIP3 | Galium pilosum Ait. var. pilosum | hairy bedstraw | Rubiaceae
|
| GAPIP | Galium pilosum Ait. var. puncticulosum (Michx.) Torr. & Gray | hairy bedstraw | Rubiaceae
|
| GAPI2 | Galium pilosum Ait. | hairy bedstraw | Rubiaceae
|
| GAPO3 | Galium �pomeranicum Retz. | | Rubiaceae
|
| GAPOP | Galium porrigens Dempster var. porrigens | graceful bedstraw | Rubiaceae
|
| GAPOT | Galium porrigens Dempster var. tenue (Dempster) Dempster | graceful bedstraw | Rubiaceae
|
| GAPO | Galium porrigens Dempster | graceful bedstraw | Rubiaceae
|
| GAPRS | Galium proliferum Gray var. subnudum Greenm. | Galium proliferum | Rubiaceae
|
| GAPR | Galium proliferum Gray | limestone bedstraw | Rubiaceae
|
| GAPUG | Galium pubens Gray var. grande (McClatchie) Jepson | Galium grande | Rubiaceae
|
| GAPUS | Galium pubens Gray var. scabridum Gray | Galium bolanderi | Rubiaceae
|
| GAPU4 | Galium pubens Gray | Galium bolanderi | Rubiaceae
|
| GAPU5 | Galium punctatum Pers. | Galium pilosum var. puncticulosum | Rubiaceae
|
| GAPUP3 | Galium puncticulosum Michx. var. pilosum (Ait.) DC. | Galium pilosum var. pilosum | Rubiaceae
|
| GAPU7 | Galium puncticulosum Michx. | Galium pilosum var. puncticulosum | Rubiaceae
|
| GAPU6 | Galium purpureum Walt., non L. | Galium pilosum var. puncticulosum | Rubiaceae
|
| GARO | Galium rothrockii Gray | Galium wrightii | Rubiaceae
|
| GAROC | Galium rotundifolium L. var. circaezans (Michx.) Kuntze | Galium circaezans var. circaezans | Rubiaceae
|
| GAROL | Galium rotundifolium L. var. lanceolatum (Torr.) Kuntze | Galium lanceolatum | Rubiaceae
|
| GARU | Galium rubioides L. | European bedstraw | Rubiaceae
|
| GASA2 | Galium saxatile L. | heath bedstraw | Rubiaceae
|
| GASCP | Galium scabriusculum (Ehrend.) Dempster & Ehrend. ssp. protoscabriusculum Dempster & Ehrend. | Galium emeryense ssp. protoscabriusculum | Rubiaceae
|
| GASC | Galium scabriusculum (Ehrend.) Dempster & Ehrend. | Galium emeryense ssp. emeryense | Rubiaceae
|
| GASC2 | Galium schultesii Vest | Schultes' bedstraw | Rubiaceae
|
| GASE6 | Galium septentrionale Roemer & J.A. Schultes | Galium boreale | Rubiaceae
|
| GASED | Galium serpenticum Dempster ssp. dayense Dempster & Ehrend. | Day's bedstraw | Rubiaceae
|
| GASEM | Galium serpenticum Dempster ssp. malheurense Dempster & Ehrend. | Malheur bedstraw | Rubiaceae
|
| GASEO | Galium serpenticum Dempster ssp. okanoganense Dempster & Ehrend. | Okanoga bedstraw | Rubiaceae
|
| GASEP | Galium serpenticum Dempster ssp. puberulum (Piper) Dempster & Ehrend. | Intermountain bedstraw | Rubiaceae
|
| GASES | Galium serpenticum Dempster ssp. scabridum (Ehrend.) Dempster & Ehrend. | Intermountain bedstraw | Rubiaceae
|
| GASES2 | Galium serpenticum Dempster ssp. scotticum Dempster & Ehrend. | Scott Mountain bedstraw | Rubiaceae
|
| GASES3 | Galium serpenticum Dempster ssp. serpenticum | Intermountain bedstraw | Rubiaceae
|
| GASEW | Galium serpenticum Dempster ssp. warnerense Dempster & Ehrend. | Warner Mountains bedstraw | Rubiaceae
|
| GASEW2 | Galium serpenticum Dempster ssp. wenatchicum Dempster & Ehrend. | Intermountain bedstraw | Rubiaceae
|
| GASE2 | Galium serpenticum Dempster | Intermountain bedstraw | Rubiaceae
|
| GASIA | Galium siccatum W. Wight var. anotinum Jepson | Galium angustifolium ssp. gabrielense | Rubiaceae
|
| GASI3 | Galium siccatum W. Wight | Galium angustifolium ssp. angustifolium | Rubiaceae
|
| GASPG | Galium sparsiflorum W. Wight ssp. glabrius Dempster & Stebbins | Sequoia bedstraw | Rubiaceae
|
| GASPS | Galium sparsiflorum W. Wight ssp. sparsiflorum | Sequoia bedstraw | Rubiaceae
|
| GASP2 | Galium sparsiflorum W. Wight | Sequoia bedstraw | Rubiaceae
|
| GASPE | Galium spurium L. var. echinospermum (Wallr.) Hayek | Galium aparine | Rubiaceae
|
| GASPV2 | Galium spurium L. var. vaillantii (DC.) G. Beck | Galium aparine | Rubiaceae
|
| GASPV | Galium spurium L. var. vaillantii (DC.) Gren. & Godr. | Galium aparine | Rubiaceae
|
| GASP3 | Galium spurium L. | Marin County bedstraw | Rubiaceae
|
| GASTE2 | Galium stellatum Kellogg ssp. eremicum (Hilend & Howell) Ehrend. | starry bedstraw | Rubiaceae
|
| GASTE3 | Galium stellatum Kellogg var. eremicum Hilend & Howell | Galium stellatum ssp. eremicum | Rubiaceae
|
| GAST | Galium stellatum Kellogg | starry bedstraw | Rubiaceae
|
| GAST4 | Galium strictum Torr. | Galium boreale | Rubiaceae
|
| GASU4 | Galium subbiflorum (Wieg.) Rydb. | Galium trifidum ssp. subbiflorum | Rubiaceae
|
| GASU3 | Galium subscabridum Wight | Galium bolanderi | Rubiaceae
|
| GASU5 | Galium suffruticosum Nutt. | Galium nuttallii ssp. nuttallii | Rubiaceae
|
| GASY | Galium sylvaticum L. | scotchmist | Rubiaceae
|
| GATE4 | Galium texanum (Torr. & Gray) Wieg., non Scheele | Galium texense | Rubiaceae
|
| GATE5 | Galium texanum Scheele | Galium virgatum | Rubiaceae
|
| GATE3 | Galium texense Gray | Texas bedstraw | Rubiaceae
|
| GATIF | Galium tinctorium L. ssp. floridanum (Wieg.) Puff | Galium tinctorium | Rubiaceae
|
| GATID | Galium tinctorium L. var. diversifolium W. Wight | Galium tinctorium | Rubiaceae
|
| GATIF2 | Galium tinctorium L. var. filifolium Wieg. | Galium obtusum ssp. filifolium | Rubiaceae
|
| GATIF3 | Galium tinctorium L. var. floridanum Wieg. | Galium tinctorium | Rubiaceae
|
| GATIL | Galium tinctorium L. var. labradoricum Wieg. | Galium labradoricum | Rubiaceae
|