| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| VECAC | Veratrum californicum Dur. var. caudatum (Heller) C.L. Hitchc. | Cascade false hellebore | Liliaceae
|
| VECA2 | Veratrum californicum Dur. | California false hellebore | Liliaceae
|
| VECA8 | Veratrum caudatum Heller | Veratrum californicum var. caudatum | Liliaceae
|
| VEES | Veratrum eschscholtzianum (J.A. & J.H. Schultes) Rydb. ex Heller | Veratrum viride | Liliaceae
|
| VEESI | Veratrum eschscholtzii Gray var. incriminatum Boivin | Veratrum viride | Liliaceae
|
| VEES2 | Veratrum eschscholtzii Gray | Veratrum viride | Liliaceae
|
| VEFI2 | Veratrum fimbriatum Gray | fringed false hellebore | Liliaceae
|
| VEIN | Veratrum insolitum Jepson | Siskiyou false hellebore | Liliaceae
|
| VEIN3 | Veratrum intermedium Chapman | Melanthium woodii | Liliaceae
|
| VELU | Veratrum luteum L. | Chamaelirium luteum | Liliaceae
|
| VENI5 | Veratrum nigrum L. | false hellebore | Liliaceae
|
| VEOX | Veratrum oxysepalum Turcz. | Veratrum album ssp. oxysepalum | Liliaceae
|
| VEPA3 | Veratrum parviflorum Michx. | Melanthium parviflorum | Liliaceae
|
| VESP3 | Veratrum speciosum Rydb. | Veratrum californicum var. californicum | Liliaceae
|
| VETE4 | Veratrum tenuipetalum Heller | Colorado false hellebore | Liliaceae
|
| VEVI5 | Veratrum virginicum (L.) Ait. f. | Melanthium virginicum | Liliaceae
|
| VEVIE2 | Veratrum viride Ait. ssp. eschscholtzii (Gray) A.& D. L�ve | Veratrum viride | Liliaceae
|
| VEVIE3 | Veratrum viride Ait. var. eschscholtzii (Gray) Breitung | Veratrum viride | Liliaceae
|
| VEVI | Veratrum viride Ait. | green false hellebore | Liliaceae
|
| VEWO3 | Veratrum woodii J.W. Robbins ex Wood | Melanthium woodii | Liliaceae
|
| VERAT | Veratrum L. | false hellebore | Liliaceae
|
| VEBL | Verbascum blattaria L. | moth mullein | Scrophulariaceae
|
| VEDE4 | Verbascum densiflorum Bertol. | denseflower mullein | Scrophulariaceae
|
| VEKE2 | Verbascum �kerneri Fritsch | | Scrophulariaceae
|
| VELY | Verbascum lychnitis L. | white mullein | Scrophulariaceae
|
| VENI | Verbascum nigrum L. | black mullein | Scrophulariaceae
|
| VEPH | Verbascum phlomoides L. | orange mullein | Scrophulariaceae
|
| VEPH2 | Verbascum phoeniceum L. | purple mullein | Scrophulariaceae
|
| VEPT | Verbascum �pterocaulon Franch. | | Scrophulariaceae
|
| VEPY2 | Verbascum pyramidatum M. Bieb. | | Scrophulariaceae
|
| VESI2 | Verbascum sinuatum L. | wavyleaf mullein | Scrophulariaceae
|
| VESP | Verbascum speciosum Schrad. | showy mullein | Scrophulariaceae
|
| VESP2 | Verbascum �spurium K. Koch | | Scrophulariaceae
|
| VETH2 | Verbascum thapsiforme Schrad. | Verbascum densiflorum | Scrophulariaceae
|
| VETH | Verbascum thapsus L. | common mullein | Scrophulariaceae
|
| VEVI2 | Verbascum virgatum Stokes | wand mullein | Scrophulariaceae
|
| VERBA | Verbascum L. | mullein | Scrophulariaceae
|
| VEAB | Verbena abramsii Moldenke | San Bernardino vervain | Verbenaceae
|
| VEAL8 | Verbena �allenii Moldenke | | Verbenaceae
|
| VEAM | Verbena ambrosiifolia Rydb. ex Small | Glandularia bipinnatifida var. bipinnatifida | Verbenaceae
|
| VEAN4 | Verbena angustifolia Michx. | Verbena simplex | Verbenaceae
|
| VEAR4 | Verbena arizonica Briq. | Glandularia gooddingii | Verbenaceae
|
| VEBI3 | Verbena �bingenensis Moldenke | | Verbenaceae
|
| VEBIB | Verbena bipinnatifida Nutt. var. brevispicata (Umber) Moldenke | Glandularia bipinnatifida var. brevispicata | Verbenaceae
|
| VEBIL | Verbena bipinnatifida Nutt. var. latilobata Perry | Glandularia bipinnatifida var. bipinnatifida | Verbenaceae
|
| VEBI | Verbena bipinnatifida Nutt. | Glandularia bipinnatifida var. bipinnatifida | Verbenaceae
|
| VEBL2 | Verbena �blanchardii Moldenke | | Verbenaceae
|
| VEBOB | Verbena bonariensis L. var. bonariensis | purpletop vervain | Verbenaceae
|
| VEBOC | Verbena bonariensis L. var. conglomerata Briq. | purpletop vervain | Verbenaceae
|
| VEBO | Verbena bonariensis L. | purpletop vervain | Verbenaceae
|
| VEBR | Verbena bracteata Lag. & Rodr. | bigbract verbena | Verbenaceae
|
| VEBR3 | Verbena bracteosa Michx. | Verbena bracteata | Verbenaceae
|
| VEBR2 | Verbena brasiliensis Vell. | Brazilian vervain | Verbenaceae
|
| VECA9 | Verbena californica Moldenke | Red Hills vervain | Verbenaceae
|
| VECA3 | Verbena cameronensis L.I. Davis | Glandularia delticola | Verbenaceae
|
| VECAA | Verbena canadensis (L.) Britt. var. atroviolacea Dermen | Glandularia canadensis | Verbenaceae
|
| VECAC3 | Verbena canadensis (L.) Britt. var. compacta Dermen | Glandularia canadensis | Verbenaceae
|
| VECAD | Verbena canadensis (L.) Britt. var. drummondii (Lindl.) E.M. Baxter | Glandularia canadensis | Verbenaceae
|
| VECAG | Verbena canadensis (L.) Britt. var. grandiflora (Haage & Schmidt) Moldenke | Glandularia canadensis | Verbenaceae
|
| VECAL | Verbena canadensis (L.) Britt. var. lambertii (Sims) Thellung | Glandularia canadensis | Verbenaceae
|
| VECA4 | Verbena canadensis (L.) Britt. | Glandularia canadensis | Verbenaceae
|
| VECAR | Verbena canescens Kunth var. roemeriana (Scheele) Perry | Verbena canescens | Verbenaceae
|
| VECA5 | Verbena canescens Kunth | gray vervain | Verbenaceae
|
| VECA12 | Verbena carnea Medik. | Stylodon carneus | Verbenaceae
|
| VECA10 | Verbena carolina L. | Carolina vervain | Verbenaceae
|
| VECA11 | Verbena carolinensis (Walt.) J.G. Gmel. | Stylodon carneus | Verbenaceae
|
| VECH3 | Verbena chiricahensis (Umber) Moldenke | Glandularia chiricahensis | Verbenaceae
|
| VECIL | Verbena ciliata Benth. var. longidentata Perry | Glandularia bipinnatifida var. bipinnatifida | Verbenaceae
|
| VECIP | Verbena ciliata Benth. var. pubera (Greene) Perry | Glandularia bipinnatifida var. bipinnatifida | Verbenaceae
|
| VECI | Verbena ciliata Benth. | Glandularia bipinnatifida var. bipinnatifida | Verbenaceae
|
| VECL2 | Verbena �clemensiorum Moldenke | Amador County vervain | Verbenaceae
|
| VECLL | Verbena cloverae Moldenke var. lilacina Moldenke | Verbena cloverae | Verbenaceae
|
| VECL | Verbena cloverae Moldenke | Clover's vervain | Verbenaceae
|
| VECR5 | Verbena �crookshanksii Moldenke | | Verbenaceae
|
| VEDE2 | Verbena �deamii Moldenke (pro sp.) | | Verbenaceae
|
| VEDE | Verbena delticola Small ex Perry | Glandularia delticola | Verbenaceae
|
| VEDE3 | Verbena demareei Moldenke | Glandularia bipinnatifida var. bipinnatifida | Verbenaceae
|
| VEDO | Verbena �dodgei Boivin | Verbena deamii | Verbenaceae
|
| VEEH | Verbena ehrenbergiana Schauer | Ehrenberg's vervain | Verbenaceae
|
| VEELA | Verbena elegans Kunth var. asperata Perry | Glandularia elegans var. asperata | Verbenaceae
|
| VEEN2 | Verbena �engelmannii Moldenke | | Verbenaceae
|
| VEGON | Verbena gooddingii Briq. var. nepetifolia Tidestrom | Glandularia gooddingii | Verbenaceae
|
| VEGO | Verbena gooddingii Briq. | Glandularia gooddingii | Verbenaceae
|
| VEGO2 | Verbena �goodmanii Moldenke | | Verbenaceae
|
| VEGR2 | Verbena gracilis Desf. | Fort Huachuca vervain | Verbenaceae
|
| VEHA | Verbena halei Small | Texas vervain | Verbenaceae
|
| VEHAH | Verbena hastata L. var. hastata | swamp verbena | Verbenaceae
|
| VEHAS | Verbena hastata L. var. scabra Moldenke | swamp verbena | Verbenaceae
|
| VEHA2 | Verbena hastata L. | swamp verbena | Verbenaceae
|
| VEHI2 | Verbena hispida (Ruiz & Pav�n) Ruiz & Pav�n | Glandularia hispida | Verbenaceae
|
| VEHY3 | Verbena hybrida Gr�nland & R�mpler | Glandularia hybrida | Verbenaceae
|
| VEIL | Verbena �illicita Moldenke | | Verbenaceae
|
| VEIM | Verbena imbricata Woot. & Standl. | Verbena bracteata | Verbenaceae
|
| VEIN5 | Verbena incisa Hook. | Glandularia incisa | Verbenaceae
|
| VEIN4 | Verbena inconspicua Greene | Glandularia pumila | Verbenaceae
|
| VELA6 | Verbena lambertii Sims | Glandularia canadensis | Verbenaceae
|
| VELAA | Verbena lasiostachys Link var. abramsii (Moldenke) Jepson | Verbena abramsii | Verbenaceae
|
| VELAS3 | Verbena lasiostachys Link var. scabrida Moldenke | Verbena lasiostachys | Verbenaceae
|
| VELAS | Verbena lasiostachys Link var. septentrionalis Moldenke | Verbena lasiostachys | Verbenaceae
|
| VELA | Verbena lasiostachys Link | western vervain | Verbenaceae
|
| VELI | Verbena litoralis Kunth | seashore vervain | Verbenaceae
|