| Batemannia grandiflora (A. Rich.) Rchb. f., 1856 |
| Beadlea Small, 1903 |
| Beadlea comosa (Rchb. f.) Hamer & Garay, 1981 |
| Beadlea cranichoides (Griseb.) Small, 1913 |
| Beadlea elata (Sw.) Small, 1918 |
| Beadlea luteo-alba (A. Rich. & Galeotti) Garay, 1982 |
| Beadlea miradorensis (Schltr.) Garay & Dunst., 1979 |
| Beadlea prasophylloides Garay, 1982 |
| Beadlea prasophyllum (Rchb. f.) Hamer & Garay, 1981 |
| Beadlea pringlei (S. Watson) Garay & W. Kittr., 1986 |
| Beadlea saccata (A. Rich. & Galeotti) Garay, 1982 |
| Beloglottis Schltr., 1920 |
| Beloglottis bicaudata (Ames) Garay, 1978 |
| Beloglottis costaricensis (Rchb. f.) Schltr., 1920 |
| Beloglottis garayana R. González & Lizb. Hern., 2013 |
| Beloglottis hameri Garay & Hamer, 1981 |
| Beloglottis laxispica Catling, 1987 |
| Beloglottis mexicana Garay & Hamer, 1981 |
| Bifrenaria Lindl., 1832 |
| Bifrenaria bella Lem., 1853 |