| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| VIIN8 | Vitis inserta Kerner | Parthenocissus quinquefolia | Vitaceae
|
| VILAS2 | Vitis labrusca L. var. subedentata Fern. | Vitis labrusca | Vitaceae
|
| VILA8 | Vitis labrusca L. | fox grape | Vitaceae
|
| VILE4 | Vitis lecontiana House | Vitis aestivalis var. bicolor | Vitaceae
|
| VILIG | Vitis lincecumii Buckl. var. glauca Munson | Vitis aestivalis var. aestivalis | Vitaceae
|
| VILIL | Vitis lincecumii Buckl. var. lactea Small | Vitis aestivalis var. aestivalis | Vitaceae
|
| VILI | Vitis lincecumii Buckl. | Vitis aestivalis var. lincecumii | Vitaceae
|
| VILOM | Vitis longii Prince var. microsperma (Munson) Bailey | Vitis acerifolia | Vitaceae
|
| VILO5 | Vitis longii Prince | Vitis acerifolia | Vitaceae
|
| VIMO9 | Vitis montana Buckl. ex Fo�x | Vitis monticola | Vitaceae
|
| VIMO2 | Vitis monticola Buckl. | sweet mountain grape | Vitaceae
|
| VIMU5 | Vitis munsoniana Simpson ex Munson | Vitis rotundifolia var. munsoniana | Vitaceae
|
| VIMUD | Vitis mustangensis Buckl. var. diversa (Bailey) Shinners | Vitis mustangensis | Vitaceae
|
| VIMU2 | Vitis mustangensis Buckl. | mustang grape | Vitaceae
|
| VINO2 | Vitis �novae-angliae Fern. (pro sp.) | pilgrim grape | Vitaceae
|
| VIPA7 | Vitis palmata Vahl | catbird grape | Vitaceae
|
| VIQU2 | Vitis quinquefolia (L.) Lam. | Parthenocissus quinquefolia | Vitaceae
|
| VIRIP | Vitis riparia Michx. var. praecox Engelm. ex Bailey | Vitis riparia | Vitaceae
|
| VIRIS | Vitis riparia Michx. var. syrticola (Fern. & Wieg.) Fern. | Vitis riparia | Vitaceae
|
| VIRI | Vitis riparia Michx. | riverbank grape | Vitaceae
|
| VIROM | Vitis rotundifolia Michx. var. munsoniana (Simpson ex Munson) M.O. Moore | Munson's grape | Vitaceae
|
| VIROR | Vitis rotundifolia Michx. var. rotundifolia | muscadine | Vitaceae
|
| VIRO3 | Vitis rotundifolia Michx. | muscadine | Vitaceae
|
| VIRU6 | Vitis rubra Michx. | Vitis palmata | Vitaceae
|
| VIRU8 | Vitis rufotomentosa Small | Vitis aestivalis var. aestivalis | Vitaceae
|
| VIRUD | Vitis rupestris Scheele var. dissecta Eggert ex Bailey | Vitis rupestris | Vitaceae
|
| VIRU2 | Vitis rupestris Scheele | sand grape | Vitaceae
|
| VISH2 | Vitis shuttleworthii House | calloose grape | Vitaceae
|
| VISI4 | Vitis simpsonii Munson 1887, non 1890 | Vitis cinerea var. floridana | Vitaceae
|
| VISI3 | Vitis simpsonii Munson 1890, non 1887 | Vitis aestivalis var. aestivalis | Vitaceae
|
| VISL3 | Vitis �slavinii Rehd. | Vitis aestivalis var. aestivalis | Vitaceae
|
| VISM | Vitis smalliana Bailey | Vitis aestivalis var. aestivalis | Vitaceae
|
| VISO4 | Vitis sola Bailey | Vitis cinerea var. floridana | Vitaceae
|
| VISO3 | Vitis solonis hort. Berol. ex Planch. | Vitis acerifolia | Vitaceae
|
| VITE5 | Vitis texana Munson | Vitis monticola | Vitaceae
|
| VITI | Vitis tiliifolia Humb. & Bonpl. ex J.A. Schultes | West Indian grape | Vitaceae
|
| VITR5 | Vitis treleasei Munson ex Bailey | Vitis arizonica | Vitaceae
|
| VIVI5 | Vitis vinifera L. | wine grape | Vitaceae
|
| VIVUR | Vitis vulpina L. ssp. riparia (Michx.) R.T. Clausen | Vitis riparia | Vitaceae
|
| VIVUP | Vitis vulpina L. var. praecox (Engelm. ex Bailey) Bailey | Vitis riparia | Vitaceae
|
| VIVUS | Vitis vulpina L. var. syrticola Fern. & Wieg. | Vitis riparia | Vitaceae
|
| VIVU | Vitis vulpina L. | frost grape | Vitaceae
|
| VITIS | Vitis L. | grape | Vitaceae
|
| VIRE8 | Vittadinia remyi Gray | Tetramolopium remyi | Asteraceae
|
| VIAP2 | Vittaria appalachiana Farrar & Mickel | Appalachian shoestring fern | Vittariaceae
|
| VICO10 | Vittaria costata Kunze | redscale shoestring fern | Vittariaceae
|
| VIEL3 | Vittaria elongata Sw. | stiff shoestring fern | Vittariaceae
|
| VIFI4 | Vittaria filifolia F�e | Vittaria graminifolia | Vittariaceae
|
| VIGR2 | Vittaria graminifolia Kaulfuss | grass fern | Vittariaceae
|
| VIIN6 | Vittaria intramarginalis Baker ex Jenman | Antrophyum intramarginale | Vittariaceae
|
| VILI2 | Vittaria lineata (L.) Sm. | shoestring fern | Vittariaceae
|
| VIRE4 | Vittaria remota F�e | purplestem shoestring fern | Vittariaceae
|
| VIRI2 | Vittaria rigida Kaulfuss | Vittaria elongata | Vittariaceae
|
| VITTA | Vittaria Sm. | shoestring fern | Vittariaceae
|
| VOSU2 | Voandzeia subterranea (L.) DC. | Vigna subterranea | Fabaceae
|
| VOHY70 | Voitia hyperborea Grev. & Arnott | voitia moss | Splachnaceae
|
| VONI | Voitia nivalis Hornsch. | voitia moss | Splachnaceae
|
| VOITI | Voitia Hornsch. | voitia moss | Splachnaceae
|
| VOAC | Volkameria aculeata L. | Clerodendrum aculeatum | Verbenaceae
|
| VOIN | Volkameria inermis L. | Clerodendrum inerme | Verbenaceae
|
| VOCU | Vossia cuspidata Griff. | hippo grass | Poaceae
|
| VOSSI | Vossia Wallich & Griffith | hippo grass | Poaceae
|
| VOLI | Vouauxiella lichenicola (Lindsay) Petrak & Sydow | | Uncertain Lichen Family
|
| VOUAU | Vouauxiella Petrak & Sydow | vouauxiella | Uncertain Lichen Family
|
| VOTR | Vouauxiomyces truncatus (de Lesd.) Dyko & D. Hawksw. | | Uncertain Lichen Family
|
| VOUAU2 | Vouauxiomyces Dyko & D. Hawksw. | vouauxiomyces | Uncertain Lichen Family
|
| VOAP | Voyria aphylla (Jacq.) Pers. | leafless ghostplant | Gentianaceae
|
| VOME | Voyria mexicana Griseb. | Voyria parasitica | Gentianaceae
|
| VOPA | Voyria parasitica (Schlecht. & Cham.) Ruyters & Maas | parasitic ghostplant | Gentianaceae
|
| VOTE | Voyria tenella Hook. | Puerto Rico ghostplant | Gentianaceae
|
| VOYRI | Voyria Aubl. | ghostplant | Gentianaceae
|
| VRMA | Vriesea macrostachya (Bello) Mez | parasita | Bromeliaceae
|
| VRRI | Vriesea ringens (Griseb.) Harms | pirigallo | Bromeliaceae
|
| VRSI | Vriesea sintenisii (Baker) L.B. Sm. & Pittendr. | barkplant | Bromeliaceae
|
| VRIES | Vriesea Lindl. | vriesea | Bromeliaceae
|
| VUAR | Vulpia arida (Elmer) Henr. | Vulpia microstachys var. microstachys | Poaceae
|
| VUBR | Vulpia bromoides (L.) S.F. Gray | brome fescue | Poaceae
|
| VUCI | Vulpia ciliata Link | fringed fescue | Poaceae
|
| VUCO | Vulpia confusa (Piper) Henr. | Vulpia microstachys var. confusa | Poaceae
|
| VUDE | Vulpia dertonensis (All.) Gola | Vulpia bromoides | Poaceae
|
| VUEA | Vulpia eastwoodiae (Piper) Henr. | Vulpia microstachys var. ciliata | Poaceae
|
| VUEL | Vulpia elliotea (Raf.) Fern. | Vulpia sciurea | Poaceae
|
| VUGR | Vulpia grayi (Piper) Henr. | Vulpia microstachys var. ciliata | Poaceae
|
| VUME | Vulpia megalura (Nutt.) Rydb. | Vulpia myuros | Poaceae
|
| VUMIC | Vulpia microstachys (Nutt.) Munro var. ciliata (Beal) Lonard & Gould | Eastwood fescue | Poaceae
|
| VUMIC2 | Vulpia microstachys (Nutt.) Munro var. confusa (Piper) Lonard & Gould | confusing fescue | Poaceae
|
| VUMIM | Vulpia microstachys (Nutt.) Munro var. microstachys | desert fescue | Poaceae
|
| VUMIP | Vulpia microstachys (Nutt.) Munro var. pauciflora (Scribn. ex Beal) Lonard & Gould | Pacific fescue | Poaceae
|
| VUMI | Vulpia microstachys (Nutt.) Munro | small fescue | Poaceae
|
| VUMYH | Vulpia myuros (L.) K.C. Gmel. var. hirsuta Hack. | Vulpia myuros | Poaceae
|
| VUMY | Vulpia myuros (L.) K.C. Gmel. | rat-tail fescue | Poaceae
|
| VUOCG | Vulpia octoflora (Walt.) Rydb. var. glauca (Nutt.) Fern. | sixweeks fescue | Poaceae
|
| VUOCH | Vulpia octoflora (Walt.) Rydb. var. hirtella (Piper) Henr. | sixweeks fescue | Poaceae
|
| VUOCO | Vulpia octoflora (Walt.) Rydb. var. octoflora | sixweeks fescue | Poaceae
|
| VUOCT | Vulpia octoflora (Walt.) Rydb. var. tenella (Willd.) Fern. | Vulpia octoflora var. glauca | Poaceae
|
| VUOC | Vulpia octoflora (Walt.) Rydb. | sixweeks fescue | Poaceae
|
| VUPA | Vulpia pacifica (Piper) Rydb. | Vulpia microstachys var. pauciflora | Poaceae
|
| VURE | Vulpia reflexa (Buckl.) Rydb. | Vulpia microstachys var. pauciflora | Poaceae
|
| VUSC | Vulpia sciurea (Nutt.) Henr. | squirreltail fescue | Poaceae
|
| VUTR | Vulpia tracyi (A.S. Hitchc.) Henr. | Vulpia microstachys var. confusa | Poaceae
|
| VULPI | Vulpia K.C. Gmel. | fescue | Poaceae
|