| Genus Name | Genus | Grex Name | Year | Author | |
|---|---|---|---|---|---|
| Add+ | Coppensia | Cpp | macronyx | 2010 | (Rchb.f.) F.Barros & V.T.Rodrigues |
| Add+ | Oncidium | Onc | macronyx | 1881 | Rchb.f. |
| Add+ | Rhinocidium | Rhc | macronyx | 2006 | (Rchb.f.) Baptista |
| Add+ | Rhinocerotidium | Rhinocerotidium | macronyx | 2006 | (Rchb.f.) Szlach. |