 
| Genus Name | Genus | Grex Name | Year | Author | |
|---|---|---|---|---|---|
| Add+ | Oncidium | Onc | octhodes | ||
| Add+ | Oncidium | Onc | lancifolium | 1845 | Lindl. in G.Bentham | 
| Add+ | Oncidium | Onc | alcicorne | 1872 | Rchb.f. | 
| Add+ | Oncidium | Onc | chrysornis | 1880 | Rchb.f. | 
| Add+ | Oncidium | Onc | elephantotis | 1876 | Rchb.f. | 
| Add+ | Oncidium | Onc | huebschii | 1885 | Rchb.f. | 
| Add+ | Oncidium | Onc | melanops | 1880 | Rchb.f. | 
| Add+ | Oncidium | Onc | ochthodes | 1871 | Rchb.f. | 
| Add+ | Oncidium | Onc | pluviaflorum | 1922 | Kraenzl. in H.G.A.Engler (ed.) | 
| Add+ | Oncidium | Onc | rostrans | 1875 | Rchb.f. | 
| Add+ | Oncidium | Onc | santanderianum | 1922 | Kraenzl. in H.G.A.Engler (ed.) | 
| Add+ | Oncidium | Onc | xanthocentron | 1880 | Rchb.f. | 
 
 
