| Name | Oncidium wentworthianum f. tenue (Lindley) Ames & Correll |
| Authorship | (Lindley) Ames & Correll |
| Rank | Forma |
| Placed in | Oncidium wentworthianum Bateman ex Lindley |
| Citation | 1943 Bot. Mus. Leafl. 11(1): 20 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oncidium wentworthianum f. tenue (Lindley) Ames & Correll |
| Identification made in | 1942 (1) |