Plants with flowers not white, yellow, or green
 Symphyotrichum ciliolatum (Lindley's Aster) |
 Symphyotrichum eatonii (Eaton's Aster) |
 Symphyotrichum laeve (Smooth Aster) |
 Symphyotrichum puniceum (Purple-Stemmed Aster) |
 Synthyris wyomingensis (Kittentails) |
 Teucrium canadense (Hairy Germander) |
 Tradescantia occidentalis (Western Spiderwort) |
 Triglochin palustris (Slender Arrow Grass) |
 Typha angustifolia (Narrow-Leaved Cattail) |
 Typha latifolia (Common Cattail) |
 Vaccinium caespitosum (Dwarf Bilberry) |
 Vaccinium oxycoccos (Dwarf Bog Cranberry) |
 Verbena bracteata (Bracted Vervain) |
 Verbena hastata (Blue Vervain) |
 Veronica americana (American Speedwell) |
 Veronica anagallis-aquatica (Water Speedwell) |
 Veronica scutellata (Marsh Speedwell) |
 Veronica serpyllifolia (Thyme-Leaved Speedwell) |
 Vicia americana (American Vetch) |
 Vicia cracca (Tufted Vetch) |
 Viola adunca (Early Blue Violet) |
 Viola nephrophylla (Northern Bog Violet) |
 Viola palustris (Marsh Violet) |
 Viola pedatifida (Crowfoot Violet) |
 Viola selkirkii (Great-Spurred Violet) |
 Viola sororia (Woolly Blue Violet) |