| Name | Oncidium graminifolium (Lindley) Lindley |
| Authorship | (Lindley) Lindley |
| Rank | Species |
| Placed in | Oncidium |
| Citation | 1841 Sert. Orchid. sub t. 48 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Oncidium graminifolium (Lindley) Lindley |
| Identification made in | [no date] (2), 2000 (1), 2016 (1) |