| Genus Name | Genus | Grex Name | Year | Author | |
|---|---|---|---|---|---|
| Add+ | Rhynchostele | Rst | majalis | 1993 | (Rchb.f.) Soto Arenas & Salazar |
| Add+ | Lemboglossum | Lem | majale | 1984 | (Rchb.f.) Halb. |
| Add+ | Odontoglossum | Odm | platycheilum | 1892 | Weathers |
| Add+ | Amparoa | Amp | majalis | 2009 | (Rchb.f.) Archila |