| Triphora mexicana (S. Watson) Schltr., 1921 |
| Triphora ricketii Luer, 1966 |
| Triphora trianthophoros (Sw.) Rydb., 1901 |
| Triphora wagneri Schltr., 1921 |
| Triphora yucatanensis Ames, 1922 |
| Triphoreae Dressler, 1979 |
| Triphorinae Szlach., 1991 |
| Tropidia Lindl., 1833 |
| Tropidia eatonii Ames, 1904 |
| Tropidia polystachya (Sw.) Ames, 1908 |
| Tropidieae Dressler, 1983 |
| Tubella (Luer) Archila, 2000 |
| Tubella Archila, 2015 |
| Tubella cedralensis (Ames) Archila, 2000 |
| Tubella dura (Lindl.) Archila, 2000 |
| Unciferia (Luer) Luer, 2004 |
| Unciferia segoviensis (Rchb. f.) Luer, 2004 |
| Vandeae Lindl., 1826 |
| Vanilla Plum. ex Mill., 1754 |
| Vanilla bampsiana Geerinck, 1982 |