| Name | Masdevallia tonduzii Woolward |
| Authorship | Woolward |
| Rank | Species |
| Placed in | Masdevallia Ruiz & Pavon |
| Citation | 1906. (4 Jan 1906) Bull. Herb. Boissier sér. 2, 6(1): 82 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Masdevallia tonduzii Woolward |
| Identification made in | [no date] (2) |