| Thalictrum dioicum Early meadow-rue View 11 images |  |
| Thuja occidentalis Arborvitae View 2 images |  |
| Tilia americana American basswood View 4 images |  |
| Tradescantia ohiensis Bluejacket View 31 images |  |
| Tsuga canadensis Eastern hemlock View 7 images |  |
| Typha latifolia Broadleaf cattail View 17 images |  |
| Uvularia grandiflora Largeflower bellwort View 11 images |  |
| Uvularia sessilifolia Spreading bellwort View 8 images |  |
| Vaccinium angustifolium Late lowbush blueberry View 4 images |  |
| Vernonia fasciculata Prairie ironweed View 3 images |  |
