Solidago canadensis
Canadian Goldenrod
Solidago gigantea
Early Goldenrod
Spergularia rubra
Sand Spurrey
Symphoricarpos albus
Snowberry
Symphyotrichum lanceolatum
Narrow-leaved Michaelmas-daisy
Tanacetum parthenium
Feverfew
Taraxacum agg.
Dandelion
Taraxacum Section Erythrosperma
Dandelion
Taraxacum Section Hamata
Dandelion
Taraxacum Section Ruderalia
Dandelion
Tellima grandiflora
Fringecups
Thuja plicata
Western Red-cedar
Trifolium micranthum
Slender Trefoil
Tripleurospermum inodorum
Scentless Mayweed
Urtica dioica
Common Nettle
Urtica urens
Small Nettle
Valerianella carinata
Keeled-fruited Cornsalad
Verbascum virgatum
Twiggy Mullein
Veronica filiformis
Slender Speedwell
Veronica hederifolia
Ivy-leaved Speedwell
Veronica persica
Common Field-speedwell
Veronica polita
Grey Field-speedwell
Vinca major
Greater Periwinkle
Vinca minor
Lesser Periwinkle