| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| GOTEP2 | Gouldia terminalis (Hook. & Arn.) Hbd. var. pedunculata Fosberg | Hedyotis terminalis | Rubiaceae
|
| GOTEP3 | Gouldia terminalis (Hook. & Arn.) Hbd. var. pseudodichotoma Fosberg | Hedyotis terminalis | Rubiaceae
|
| GOTEP4 | Gouldia terminalis (Hook. & Arn.) Hbd. var. pubescens Fosberg | Hedyotis terminalis | Rubiaceae
|
| GOTEP5 | Gouldia terminalis (Hook. & Arn.) Hbd. var. pubistipula Fosberg | Hedyotis terminalis | Rubiaceae
|
| GOTEP6 | Gouldia terminalis (Hook. & Arn.) Hbd. var. purpurea Fosberg | Hedyotis terminalis | Rubiaceae
|
| GOTEQ | Gouldia terminalis (Hook. & Arn.) Hbd. var. quadrangularis Fosberg | Hedyotis terminalis | Rubiaceae
|
| GOTER | Gouldia terminalis (Hook. & Arn.) Hbd. var. rotundifolia Fosberg | Hedyotis terminalis | Rubiaceae
|
| GOTES | Gouldia terminalis (Hook. & Arn.) Hbd. var. sclerotica Fosberg | Hedyotis terminalis | Rubiaceae
|
| GOTES2 | Gouldia terminalis (Hook. & Arn.) Hbd. var. skottsbergii Fosberg | Hedyotis terminalis | Rubiaceae
|
| GOTES3 | Gouldia terminalis (Hook. & Arn.) Hbd. var. stipulacea (Wawra) Fosberg | Hedyotis terminalis | Rubiaceae
|
| GOTES4 | Gouldia terminalis (Hook. & Arn.) Hbd. var. subcordata Fosberg | Hedyotis terminalis | Rubiaceae
|
| GOTET | Gouldia terminalis (Hook. & Arn.) Hbd. var. tenuicaulis Fosberg | Hedyotis terminalis | Rubiaceae
|
| GOTEW | Gouldia terminalis (Hook. & Arn.) Hbd. var. wawrana Fosberg | Hedyotis terminalis | Rubiaceae
|
| GOTE3 | Gouldia terminalis (Hook. & Arn.) Hbd. | Hedyotis terminalis | Rubiaceae
|
| GOULD2 | Gouldia Gray | | Rubiaceae
|
| GOLI3 | Govenia liliacea Lindl. | Govenia utriculata | Orchidaceae
|
| GOUT | Govenia utriculata (Sw.) Lindl. | tropical govenia | Orchidaceae
|
| GOVEN | Govenia Lindl. | govenia | Orchidaceae
|
| GROT | Graffenrieda ottoschulzii (Urban & Ekman) Urban & Ekman | petites graines camasey | Melastomataceae
|
| GRAFF | Graffenrieda DC. | graffenrieda | Melastomataceae
|
| GRSI | Grammadenia sintenisii (Urban) Mez | Cybianthus sintenisii | Myrsinaceae
|
| GRCA3 | Grammica campestris (Yuncker) Hadac & Chrtek | Cuscuta pentagona var. pentagona | Cuscutaceae
|
| GRCE | Grammica cephalanthi (Engelm.) Hadac & Chrtek | Cuscuta cephalanthi | Cuscutaceae
|
| GRCO2 | Grammica coryli (Engelm.) Hadac & Chrtek | Cuscuta coryli | Cuscutaceae
|
| GRCU3 | Grammica cuspidata (Engelm.) Hadac & Chrtek | Cuscuta cuspidata | Cuscutaceae
|
| GRDE2 | Grammica denticulata (Engelm.) W.A. Weber | Cuscuta denticulata var. denticulata | Cuscutaceae
|
| GRGR3 | Grammica gronovii (Willd. ex J.A. Schultes) Hadac & Chrtek | Cuscuta gronovii var. gronovii | Cuscutaceae
|
| GRINN | Grammica indecora (Choisy) W.A. Weber ssp. neuropetala (Engelm.) W.A. Weber | Cuscuta indecora var. neuropetala | Cuscutaceae
|
| GRIN4 | Grammica indecora (Choisy) W.A. Weber | Cuscuta indecora var. indecora | Cuscutaceae
|
| GROC | Grammica occidentalis (Millsp.) Hadac & Chrtek | Cuscuta californica var. breviflora | Cuscutaceae
|
| GRPE | Grammica pentagona (Engelm.) W.A. Weber | Cuscuta pentagona var. pentagona | Cuscutaceae
|
| GRSA2 | Grammica salina (Engelm.) Taylor & MacBryde | Cuscuta salina var. salina | Cuscutaceae
|
| GRUM2 | Grammica umbellata (Kunth) Hadac & Chrtek | Cuscuta umbellata | Cuscutaceae
|
| GRUM | Grammica umbrosa auct. non (Bey. ex Hook.) W.A. Weber | Cuscuta gronovii var. gronovii | Cuscutaceae
|
| GRAN | Grammitis anfractuosa (Kunze ex Klotzsch) Proctor | Melpomense anfractuosa | Grammitidaceae
|
| GRAS | Grammitis aspleniifolia (L.) Proctor | spleenwort dwarf polypody | Grammitidaceae
|
| GRBA2 | Grammitis baldwinii (Baker) Copeland | Baldwin's dwarf polypody | Grammitidaceae
|
| GRCU | Grammitis cultrata (Willd.) Proctor | scaly dwarf polypody | Grammitidaceae
|
| GRFL3 | Grammitis flabelliformis (Poir.) Morton | Melpomense flabelliformis | Grammitidaceae
|
| GRFO | Grammitis forbesiana W.H. Wagner | Forbes' dwarf polypody | Grammitidaceae
|
| GRHA4 | Grammitis hanekeana Proctor | Sierra de Luquillo dwarf polypody | Grammitidaceae
|
| GRHA3 | Grammitis hartii (Jenman) Proctor | Lellingeria hartii | Grammitidaceae
|
| GRHE2 | Grammitis hessii (Maxon) Alain | tape dwarf polypody | Grammitidaceae
|
| GRHO2 | Grammitis hookeri (Brack.) Copeland | Hooker's dwarf polypody | Grammitidaceae
|
| GRJU2 | Grammitis jubiformis (Kaulfuss) Proctor | Lellingeria suspensa | Grammitidaceae
|
| GRJU | Grammitis jungens (Bishop) Proctor | Cochlidium jungens | Grammitidaceae
|
| GRLI2 | Grammitis limbata auct. non F�e | Grammitis hessii | Grammitidaceae
|
| GRLI4 | Grammitis liogieri Proctor | Liogier's dwarf polypody | Grammitidaceae
|
| GRMO | Grammitis mollissima (F�e) Proctor | smooth dwarf polypody | Grammitidaceae
|
| GRMY | Grammitis myosuroides (Sw.) Sw. | Lellingeria myosuroides | Grammitidaceae
|
| GRNI | Grammitis nimbata (Jenman) Proctor | West Indian dwarf polypody | Grammitidaceae
|
| GROA | Grammitis oahuensis Copeland | Adenophorus oahuensis | Grammitidaceae
|
| GRRO5 | Grammitis rostrata (Hook.) R.& A. Tryon | Cochlidium rostratum | Grammitidaceae
|
| GRSA | Grammitis saffordii (Maxon) C. Morton | Lellingeria saffordii | Grammitidaceae
|
| GRSE | Grammitis sectifrons (Kunze ex Mett.) Seymour | Zygophlebia sectifrons | Grammitidaceae
|
| GRSE3 | Grammitis seminuda (Willd.) Willd. | Cochlidium seminudum | Grammitidaceae
|
| GRSE2 | Grammitis serrulata (Sw.) Sw. | Cochlidium serrulatum | Grammitidaceae
|
| GRSH | Grammitis sherringii (Baker) Proctor | Sherring's dwarf polypody | Grammitidaceae
|
| GRSU2 | Grammitis suspensa (L.) Proctor | Lellingeria suspensa | Grammitidaceae
|
| GRTA | Grammitis taenifolia (Jenman) Proctor | Melpomense flabelliformis | Grammitidaceae
|
| GRTA2 | Grammitis taxifolia (L.) Proctor | yewleaf dwarf polypody | Grammitidaceae
|
| GRTE | Grammitis tenella Kaulfuss | kolokolo | Grammitidaceae
|
| GRTR2 | Grammitis trichomanoides (Sw.) Ching | Antilles dwarf polypody | Grammitidaceae
|
| GRTR | Grammitis trifurcata (L.) Copeland | Enterosora trifurcata | Grammitidaceae
|
| GRAMM | Grammitis Sw. | dwarf polypody | Grammitidaceae
|
| GRHY2 | Granulopyrenis hymnothora (Ach.) Aptroot | | Pyrenulaceae
|
| GRANU | Granulopyrenis Aptroot | granulopyrenis | Pyrenulaceae
|
| GRME2 | Graphephorum melicoides (Michx.) Desv. | Trisetum melicoides | Poaceae
|
| GRAP3 | Graphidium aphthosae Alstrup & D. Hawksw. | | Trichocomaceae
|
| GRAPH3 | Graphidium Corda | graphidium | Trichocomaceae
|
| GRAB | Graphina abaphoides (Nyl.) Mull. Arg. | | Graphidaceae
|
| GRAC2 | Graphina acharii (Fee) Mull. Arg. | | Graphidaceae
|
| GRAC3 | Graphina acrophaea Mull. Arg. | Graphina parilis | Graphidaceae
|
| GRAD | Graphina adscribens (Nyl.) Mull. Arg. | Graphina scolectis | Graphidaceae
|
| GRAN2 | Graphina anguina (Mont.) Mull. Arg. | | Graphidaceae
|
| GRAN4 | Graphina antillarum (Vainio) Zahlbr. | | Graphidaceae
|
| GRBA4 | Graphina babingtonii (Mont.) Zahlbr. | | Graphidaceae
|
| GRCO4 | Graphina colliculosa (Mont.) Hale | | Graphidaceae
|
| GRCO5 | Graphina columbina (Tuck.) M. Wirth & Hale | | Graphidaceae
|
| GRCY2 | Graphina cypressi Mull. Arg. | | Graphidaceae
|
| GRFL9 | Graphina floridana (Tuck.) R. C. Harris | | Graphidaceae
|
| GRGL2 | Graphina glaucoderma (Nyl.) Mull. Arg. | Graphina incrustans | Graphidaceae
|
| GRIN5 | Graphina incrustans (Fee) Mull. Arg. | | Graphidaceae
|
| GRIN11 | Graphina intertexta (Mull. Arg.) R. C. Harris | | Graphidaceae
|
| GRLE2 | Graphina leprocarpa (Nyl.) Zahlbr. | Thelotrema leprocarpum | Thelotremataceae
|
| GRLE3 | Graphina leuconephala (Nyl.) Zahlbr. | | Graphidaceae
|
| GRMA3 | Graphina marescens (Fee) Mull. Arg. | | Graphidaceae
|
| GRNI2 | Graphina nitidescens (Nyl.) Riddle | Graphina incrustans | Graphidaceae
|
| GRPA3 | Graphina parilis (Krempelh.) Mull. Arg. | | Graphidaceae
|
| GRPE3 | Graphina peplophora M. Wirth & Hale | | Graphidaceae
|
| GRPL2 | Graphina playtleuca (Nyl.) Zahlbr. | | Graphidaceae
|
| GRPL4 | Graphina plittii Zahlbr. | Graphina marescens | Graphidaceae
|
| GRSC2 | Graphina scolectis (Tuck.) Fink | | Graphidaceae
|
| GRSO | Graphina sophisticascens (Nyl.) Zahlbr. | | Graphidaceae
|
| GRSU4 | Graphina subnitida (Nyl.) Zahlbr. | | Graphidaceae
|
| GRSU10 | Graphina subnitidula (Nyl.) Zahlbr. | Graphis subnitidula | Graphidaceae
|
| GRSU5 | Graphina substriatula (Nyl.) Zahlbr. | | Graphidaceae
|
| GRSU6 | Graphina subvirginalis (Nyl.) Mull. Arg. | | Graphidaceae
|
| GRVI6 | Graphina virginalis (Nyl.) Mull. Arg. | Graphina columbina | Graphidaceae
|
| GRVI5 | Graphina virginea (Eschw.) Mull. Arg. | | Graphidaceae
|
| GRXY | Graphina xylophaga R. C. Harris | | Graphidaceae
|