| Tradescantia tuberosa Greene, 1881 |
| Tradescantia tumida Lindl., 1840 |
| Tradescantia umbellata Pav. ex C.B. Clarke, 1881 |
| Tradescantia urbinana Greenm., 1903 |
| Tradescantia velutina Kunth & C.D. Bouché, 1848 |
| Tradescantia venustula Kunth, 1843 |
| Tradescantia virginiana L., 1753 |
| Tradescantia virginiana var. occidentalis Britton, 1896 |
| Tradescantia virginiana var. tumida (Lindl.) C.B. Clarke, 1881 |
| Tradescantia warszewicziana Kunth & Bouché, 1847 |
| Tradescantia wrightii Rose & Bush, 1904 |
| Tradescantia wrightii var. glandulopubescens B.L. Turner, 1983 |
| Tradescantia zanonia (L.) Sw., 1788 |
| Tradescantia zebrina Heynh. ex Bosse, 1849 |
| Tradescantia zebrina var. flocculosa (G. Brückn.) D.R. Hunt, 1986 |
| Tradescantia zebrina var. mollipila D.R. Hunt, 1986 |
| Tradescantia zebrina var. zebrina Heynh. ex Bosse, 1849 |
| Treleasea Rose, 1899 |
| Treleasea brevifolia (Torr.) Rose, 1899 |
| Treleasea leiandra (Torr.) Rose, 1899 |