List of Canadian plants by family U–W

Main page: List of Canadian plants by family

Families: A | B | C | D | E | F | G | H | I J K | L | M | N | O | P Q | R | S | T | U V W | X Y Z

Ulmaceae

 * Ulmus americana — American elm
 * Ulmus rubra — slippery elm
 * Ulmus thomasii — rock elm

Urticaceae

 * Boehmeria cylindrica — smallspike false nettle
 * Laportea canadensis — Canada wood-nettle
 * Parietaria pensylvanica — Pennsylvania pellitory
 * Pilea fontana — springs clearweed
 * Pilea pumila — Canada clearweed
 * Urtica dioica — stinging nettle

Valerianaceae

 * Plectritis congesta — pink plectritis
 * Plectritis macrocera — white plectritis
 * Valeriana capitata — clustered valerian
 * Valeriana dioica — wood valerian
 * Valeriana edulis — hairy valerian
 * Valeriana scouleri — Scouler's valerian
 * Valeriana sitchensis — Sitka valerian
 * Valeriana uliginosa — marsh valerian
 * Valerianella chenopodiifolia — goosefoot cornsalad
 * Valerianella umbilicata — navel-shape cornsalad

Verbenaceae

 * Glandularia bipinnatifida — Dakota vervain
 * Phryma leptostachya — American lopseed
 * Phyla lanceolata — fog-fruit
 * Verbena bracteata — largebract vervain
 * Verbena hastata — blue vervain
 * Verbena simplex — narrowleaf vervain
 * Verbena stricta — hoary vervain
 * Verbena urticifolia — white vervain
 * Verbena x deamii
 * Verbena x engelmannii
 * Verbena x perriana
 * Verbena x rydbergii

Violaceae

 * Hybanthus concolor — green violet
 * Viola adunca — sand violet
 * Viola affinis — Le Conte's violet
 * Viola bicolor — field pansy
 * Viola biflora — northern violet
 * Viola blanda — smooth white violet
 * Viola canadensis — Canada violet
 * Viola conspersa — American bog violet
 * Viola cucullata — marsh blue violet
 * Viola epipsila — northern marsh violet
 * Viola glabella — smooth yellow woodland violet
 * Viola howellii — Howell's violet
 * Viola labradorica — Labrador violet
 * Viola lanceolata — lanceleaf violet
 * Viola langsdorffii — Aleutian violet
 * Viola macloskeyi — smooth white violet
 * Viola missouriensis — Missouri violet
 * Viola nephrophylla — northern bog violet
 * Viola novae-angliae — New England violet
 * Viola nuttallii — Nuttall's violet
 * Viola orbiculata — western rough-leaved violet
 * Viola palustris — alpine marsh violet
 * Viola pedata — bird's-foot violet
 * Viola pedatifida — prairie violet
 * Viola praemorsa — upland yellow violet
 * Viola primulifolia — primrose-leaf violet
 * Viola pubescens — downy yellow violet
 * Viola purpurea — pine violet
 * Viola renifolia — kidneyleaf white violet
 * Viola rostrata — longspur violet
 * Viola rotundifolia — roundleaf violet
 * Viola sagittata — arrowleaf violet
 * Viola selkirkii — great-spurred violet
 * Viola sempervirens — redwood violet
 * Viola septentrionalis — northern blue violet
 * Viola sororia — woolly blue violet
 * Viola striata — striped violet
 * Viola triloba — three-lobed violet
 * Viola vallicola — valley violet
 * Viola x bissellii
 * Viola x brauniae
 * Viola x conjugens
 * Viola x eclipes
 * Viola x filicetorum
 * Viola x malteana
 * Viola x melissifolia
 * Viola x palmata — early blue violet
 * Viola x parca
 * Viola x populifolia
 * Viola x porteriana — Stone's violet
 * Viola x primulifolia — primrose-leaf violet
 * Viola x sublanceolata

Viscaceae

 * Arceuthobium americanum — American mistletoe
 * Arceuthobium campylopodum — western dwarf-mistletoe
 * Arceuthobium douglasii — Douglas-fir dwarf-mistletoe
 * Arceuthobium laricis — larch dwarf-mistletoe
 * Arceuthobium pusillum — dwarf mistletoe
 * Arceuthobium tsugense — hemlock dwarf-mistletoe

Vitaceae

 * Parthenocissus quinquefolia — Virginia creeper
 * Parthenocissus vitacea — woodbine
 * Vitis aestivalis — summer grape
 * Vitis labrusca — northern fox grape
 * Vitis riparia — riverbank grape
 * Vitis vulpina — winter grape

Woodsiaceae

 * Athyrium americanum — American alpine ladyfern
 * Athyrium filix-femina — lady fern
 * Cystopteris bulbifera — bulblet fern
 * Cystopteris fragilis — fragile fern
 * Cystopteris laurentiana — Laurentian bladderfern
 * Cystopteris montana — mountain bladderfern
 * Cystopteris protrusa — lowland brittle fern
 * Cystopteris tenuis — upland brittle bladderfern
 * Deparia acrostichoides — silver false spleenwort
 * Diplazium pycnocarpon — glade fern
 * Gymnocarpium disjunctum — Pacific oak fern
 * Gymnocarpium dryopteris — northern oak fern
 * Gymnocarpium jessoense — northern oak fern
 * Gymnocarpium robertianum — limestone oak fern
 * Gymnocarpium x achriosporum
 * Gymnocarpium x brittonianum
 * Gymnocarpium x intermedium
 * Physematium oreganum — western cliff fern
 * Physematium obtusum — bluntlobe woodsia
 * Physematium scopulinum — Rocky Mountain woodsia
 * Woodsia alpina — northern woodsia
 * Woodsia glabella — smooth woodsia
 * Woodsia ilvensis — rusty woodsia
 * Woodsia x abbeae
 * Woodsia x gracilis
 * Woodsia x maxonii
 * Woodsia x tryonis