 
| Genus Name | Genus | Grex Name | Year | Author | |
|---|---|---|---|---|---|
| Add+ | Gomesa | Gom | flexuosa | 2009 | (G.Lodd.) M.W.Chase & N.H.Williams | 
| Add+ | Gomesa | Gom | isoptera | 2009 | (Lindl.) M.W.Chase & N.H.Williams | 
| Add+ | Ampliglossum | Amg | flexuosum | 2006 | (G.Lodd.) Campacci | 
| Add+ | Ampliglossum | Amg | isopterum | 2006 | (Lindl.) Campacci | 
| Add+ | Oncidium | Onc | flexuosum | 1820 | (Kunth) Lindl. | 
| Add+ | Oncidium | Onc | haematochrysum | 1850 | Rchb.f. | 
| Add+ | Oncidium | Onc | haematoxanthum | 1855 | Rchb.f. ex Lindl. | 
| Add+ | Oncidium | Onc | isopterum | 1837 | Lindl. | 
| Add+ | Oncidium | Onc | megalopterum | 1922 | Kraenzl. in H.G.A.Engler (ed.) | 
| Add+ | Coppensia | Cpp | flexuosa | 2006 | (G.Lodd.) Campacci | 
| Add+ | Gomesa | Gom | megaloptera | 2009 | (Kraenzl.) M.W.Chase & N.H.Williams | 
 
 
