| Vinca major |
Bigleaf Periwinkle; Greater Periwinkle |
| Vinca minor |
Common Periwinkle; Lesser Periwinkle |
| Viola odorata |
Sweet Violet; English Violet |
| Viola tricolor |
Viola |
| Viola wittrockiana |
Pansy; Garden Pansy |
| Vitex agnus-castus |
Chaste Tree |
| Vitex negundo |
Vitex |
| Vitex trifolia |
Vitex |
| Vitis vinifera |
Grape; European Grape; Teinturier Grape |
| Volkameria aculeata |
Prickly Myrtle; Wild Coffee |
| Volkameria glabra |
Stinky Clerodendron; Natal Glorybower; Cat's Whiskers |
| Volkameria inermis |
Scrambling Clerodendrum |
| Walkerella yoshiroi |
|
| Washingtonia filifera |
California Fan Palm |
| Washingtonia robusta |
Washington Palm; Mexican Fan Palm |
| Wasmannia auropunctata |
Little Fire Ant |
| Westringia fruticosa |
Australian Rosemary; Coastal Rose Mary |
| Wisteria sinensis |
Chinese Wisteria |
| Wodyetia bifurcata |
Foxtail Palm |
| Xanthaciura tetraspina |
|
| Xanthium orientale |
West Indian Cocklebur |
| Xanthosoma sagittifolium |
Arrowleaf Elephant's Ear; Arrow Leaf Elephant Ear |
| Xenopsylla cheopis |
Oriental Rat Flea; |
| Xerochrysum bracteatum |
Golden Everlasting; Strawflower; Paper Daisy |
| Xystrologa antipathetica |
|
| Youngia japonica |
Japanese Hawksbeard; Oriental False Hawksbeard |
| Yucca gigantea |
Giant Yucca; Spineless Yucca; Yucca Cane |
| Zamia furfuracea |
Mexican Cycad; Cardboard Palm |
| Zamia integrifolia |
Coontie; Coontie Palm; Florida Arrowroot |
| Zantedeschia aethiopica |
Calla Lily; Arum Lily |