| Label | Id | |
|---|---|---|
| Trefusiidae | 373741 | |
| Trefusiina | 373740 | |
| Trentepohlia | 173374 | |
| Trichophaga | 1178374 | |
| Trichostachys | 120374 | |
| Trifolieae | 163742 | |
| Trimastix | 137418 | |
| Trimenia | 140374 | |
| Triodia | 537461 | |
| Trithigmostoma | 37473 | |
| Triunia | 83748 | |
| Ulvibacter | 237444 | |
| Uria | 13745 | |
| Ute | 365374 | |
| Utricularia | 13747 |