Ranunculus hyperboreus (high northern buttercup)

Vaccinium oxycoccos (small cranberry)
Vaccinium tenellum (small black blueberry)
Vaccinium vitis-idaea
Vahlodea atropurpurea (mountain hairgrass)
Valeriana edulis (tobacco root)
Valeriana officinalis
Valeriana tuberosa
Valerianella chenopodiifolia (goosefoot cornsalad)
Valerianella locusta
Valerianella locusta (Lewiston cornsalad)
Valerianella longiflora (longtube cornsalad)
Valerianella radiata (beaked cornsalad)
Valerianella stenocarpa (narrowcell cornsalad)
Vanuatu
Venezuela
Verbascum blattaria (moth mullein)
Verbascum densiflorum
Verbascum longifolium
Verbascum lychnitis
Verbascum nigrum
Verbascum phlomoides
Verbascum thapsus
Verbena officinalis
Vernonia gigantea ssp. gigantea (giant ironweed)
Vernonia marginata (plains ironweed)
Veronica anagallis-aquatica (water speedwell)
Veronica arvensis
Veronica arvensis (corn speedwell)
Veronica austriaca

Image of Ranunculus hyperboreus (high northern buttercup) 1
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 105.