| 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) | 
