| Balizia leucocalyx (Britton & Rose) Barneby & J.W. Grimes, 1996 |
| Barbieria DC., 1825 |
| Barbieria maynensis Poepp., 1845 |
| Barbieria pinnata (Pers.) Baill., 1870 |
| Barbieria polyphylla (Poir.) DC., 1825 |
| Batidophaca Rydb., 1929 |
| Batidophaca humistrata (A. Gray) Rydb., 1929 |
| Batidophaca lotiflora (Hook.) Rydb., 1929 |
| Batidophaca sonorae (A. Gray) Rydb., 1929 |
| Batidophaca stipulacea Rydb., 1929 |
| Bauhinia L., 1753 |
| Bauhinia aculeata L., 1753 |
| Bauhinia acuminata L., 1753 |
| Bauhinia adansoniana Guill. & Perr., 1830 |
| Bauhinia aegopoda St.-Lag., 1880 |
| Bauhinia amatlana Wunderlin, 2006 |
| Bauhinia amblyophylla Harms, 1899 |
| Bauhinia americana Delaunay, 1832 |
| Bauhinia andrieuxii Hemsl., 1880 |
| Bauhinia angulata Vell., 1829 |