| Name | Oncidium helicanthum Kraenzlin |
| Authorship | Kraenzlin |
| Rank | Species |
| Placed in | Oncidium |
| GUID | urn:lsid:ipni.org:names:647172-1 |
| Citation | 1922 Pflanzenr. [Engler] 4, Fam. 50: 95, 281, fig. 24 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oncidium helicanthum Kraenzlin |
| Identification made in | 2010 (1) |