| 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 |
| Treleasea pumila (Greene) Greene, 1900 |
| Treleasea tumida (Lindl.) Rose, 1899 |
| Tripogandra Raf., 1837 |
| Tripogandra amplexans Handlos, 1975 |
| Tripogandra amplexicaulis (Klotzsch ex C.B. Clarke) Woodson, 1942 |
| Tripogandra angustifolia (B.L. Rob.) Woodson, 1942 |
| Tripogandra cordifolia (Sw.) Aristeg., 1965 |
| Tripogandra cumanensis (Kunth) Woodson, 1942 |
| Tripogandra cumanensis f. glabrior (C.B. Clarke) Standl. & Steyerm., 1952 |
| Tripogandra disgrega (Kunth) Woodson, 1942 |
| Tripogandra disgrega f. glandulosa (Standl. & Steyerm.) Standl. & Steyerm., 1952 |
| Tripogandra disgrega f. pubescens (Standl. & Steyerm.) Standl. & Steyerm., 1952 |
| Tripogandra elongata (G. Mey.) Woodson, 1942 |
| Tripogandra floribunda (Kunth) Woodson, 1942 |
| Tripogandra glandulosa (Seub.) Rohweder, 1956 |