| Lateinischer name | Allgemeiner name | Familie | ||
| Grammitis trichomanoides (Sw.) Ching | Antilles dwarf polypody |
Grammitidaceae |
||
| Grammitis trifurcata (L.) Copeland | >>Enterosora trifurcata |
Grammitidaceae |
||
| Graphephorum melicoides (Michx.) Desv. | >>Trisetum melicoides |
Poaceae |
||
| Graptopetalum bartramii Rose | Patagonia Mountain leatherpetal |
Crassulaceae |
||
| Graptopetalum orpetii E. Walther | >>Graptopetalum rusbyi |
Crassulaceae |
||
| Graptopetalum Rose | leatherpetal |
Crassulaceae |
||
| Graptopetalum rusbyi (Greene) Rose | San Francisco River leatherpetal |
Crassulaceae |
||
| Graptophyllum Nees | graptophyllum |
Acanthaceae |
||
| Graptophyllum pictum (L.) Griffith | caricature-plant |
Acanthaceae |
||
| Gratiola aurea Pursh | golden hedgehyssop |
Scrophulariaceae |
||
| Gratiola aurea Pursh var. obtusa Pennell | >>Gratiola aurea |
Scrophulariaceae |
||
| Gratiola brevifolia Raf. | sticky hedgehyssop |
Scrophulariaceae |
||
| Gratiola dubia L. | >>Lindernia dubia var. dubia |
Scrophulariaceae |
||
| Gratiola ebracteata Benth. ex A. DC. | bractless hedgehyssop |
Scrophulariaceae |
||
| Gratiola flava Leavenworth | yellow hedgehyssop |
Scrophulariaceae |
||
| Gratiola floridana Nutt. | Florida hedgehyssop |
Scrophulariaceae |
||
| Gratiola heterosepala Mason & Bacig. | Boggs Lake hedgehyssop |
Scrophulariaceae |
||
| Gratiola hispida (Benth. ex Lindl.) Pollard | rough hedgehyssop |
Scrophulariaceae |
||
| Gratiola L. | hedgehyssop |
Scrophulariaceae |
||
| Gratiola lutea Raf. | >>Gratiola aurea |
Scrophulariaceae |
||
| Gratiola neglecta Torr. | clammy hedgehyssop |
Scrophulariaceae |
||
| Gratiola neglecta Torr. var. glaberrima Fern. | >>Gratiola neglecta |
Scrophulariaceae |
||
| Gratiola officinalis L. | hedgehyssop |
Scrophulariaceae |
||
| Gratiola pilosa Michx. | shaggy hedgehyssop |
Scrophulariaceae |
||
| Gratiola pilosa Michx. var. epilis Pennell | >>Gratiola pilosa |
Scrophulariaceae |
||
| Gratiola ramosa Walt. | branched hedgehyssop |
Scrophulariaceae |
||
| Gratiola repens Sw. | >>Bacopa repens |
Scrophulariaceae |
||
| Gratiola sphaerocarpa Ell. | >>Gratiola virginiana var. virginiana |
Scrophulariaceae |
||
| Gratiola subulata Baldw. ex Benth. | >>Gratiola hispida |
Scrophulariaceae |
||
| Gratiola virginiana L. | roundfruit hedgehyssop |
Scrophulariaceae |
||
| Gratiola virginiana L. var. aestuariorum Pennell | roundfruit hedgehyssop |
Scrophulariaceae |
||
| Gratiola virginiana L. var. virginiana | roundfruit hedgehyssop |
Scrophulariaceae |
||
| Gratiola viscidula Pennell | Short s hedgehyssop |
Scrophulariaceae |
||
| Gratiola viscidula Pennell ssp. shortii Dur. ex Pennell | >>Gratiola viscidula |
Scrophulariaceae |
||
| Gratiola viscidula Pennell var. shortii (Dur. ex Pennell) Gleason | >>Gratiola viscidula |
Scrophulariaceae |
||
| Gratiola viscosa Schwein. | >>Gratiola viscidula |
Scrophulariaceae |
||
| Greenella arizonica Gray | >>Gutierrezia arizonica |
Asteraceae |
||
| Greenella discoidea Gray | >>Gutierrezia wrightii |
Asteraceae |
||
| Greeneocharis circumscissa (Hook. & Arn.) Rydb. | >>Cryptantha circumscissa var. circumscissa |
Boraginaceae |
||
| Greeneocharis circumscissa (Hook. & Arn.) Rydb. var. hispida J.F. Macbr. | >>Cryptantha circumscissa var. hispida |
Boraginaceae |
||
| Greggia camporum Gray | >>Nerisyrenia camporum |
Brassicaceae |
||
| Greggia camporum Gray var. linearifolia (S. Wats.) M.E. Jones | >>Nerisyrenia linearifolia |
Brassicaceae |
||
| Gregoria montana (Gray) House | >>Douglasia montana |
Primulaceae |
||
| Grevillea banksii R. Br. | kahiliflower |
Proteaceae |
||
| Grevillea biternata Meisn. | >>Grevillea paniculata |
Proteaceae |
||
| Grevillea crithmifolia R. Br. | Proteaceae |
|||
| Grevillea hilliana F. Muell. | Proteaceae |
|||
| Grevillea leucopteris Meisn. | Proteaceae |
|||
| Grevillea paniculata Meisn. | Proteaceae |
|||
| Grevillea R. Br. ex Knight | grevillea |
Proteaceae |
||
| Grevillea robusta A. Cunningham ex R. Br. | silkoak |
Proteaceae |
||
| Grewia occidentalis L. | crossberry |
Malvaceae |
||
| Grindelia acutifolia Steyermark | sharpleaf gumweed |
Asteraceae |
||
| Grindelia adenodonta (Steyermark) Nesom | Lonestar gumweed |
Asteraceae |
||
| Grindelia aphanactis Rydb. | >>Grindelia nuda var. aphanactis |
Asteraceae |
||
| Grindelia arenicola Steyermark | >>Grindelia stricta var. stricta |
Asteraceae |
||
| Grindelia arizonica Gray | Arizona gumweed |
Asteraceae |
||
| Grindelia arizonica Gray var. arizonica | Arizona gumweed |
Asteraceae |
||
| Grindelia arizonica Gray var. dentata Steyermark | >>Grindelia arizonica var. arizonica |
Asteraceae |
||
| Grindelia arizonica Gray var. microphylla Steyermark | >>Grindelia arizonica var. arizonica |
Asteraceae |
||
| Grindelia arizonica Gray var. neomexicana (Woot. & Standl.) Nesom | New Mexican gumweed |
Asteraceae |
||
| Grindelia arizonica Gray var. stenophylla Steyermark | Arizona gumweed |
Asteraceae |
||
| Grindelia camporum Greene | Great Valley gumweed |
Asteraceae |
||
| Grindelia camporum Greene var. bracteosa (J.T. Howell) M.A. Lane | bract gumweed |
Asteraceae |
||
| Grindelia camporum Greene var. camporum | Great Valley gumweed |
Asteraceae |
||
| Grindelia camporum Greene var. parviflora Steyermark | >>Grindelia camporum var. camporum |
Asteraceae |
||
| Grindelia columbiana (Piper) Rydb. | Columbia River gumweed |
Asteraceae |
||
| Grindelia decumbens Greene | reclined gumweed |
Asteraceae |
||
| Grindelia decumbens Greene var. decumbens | reclined gumweed |
Asteraceae |
||
| Grindelia decumbens Greene var. subincisa (Greene) Steyermark | reclined gumweed |
Asteraceae |
||
| Grindelia fastigiata Greene | pointed gumweed |
Asteraceae |
||
| Grindelia fraxinopratensis Reveal & Beatley | Ash Meadows gumweed |
Asteraceae |
||
| Grindelia grandiflora Hook. | manyray gumweed |
Asteraceae |
||
| Grindelia gymnospermoides (Gray) Ruffin | >>Xanthocephalum gymnospermoides |
Asteraceae |
||
| Grindelia hallii Steyermark ex Rothrock | >>Grindelia hirsutula var. hallii |
Asteraceae |