| Name | Masdevallia tenuissima C. Schweinfurth |
| Authorship | C. Schweinfurth |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Masdevallia Ruiz & Pavon |
| GUID | urn:lsid:ipni.org:names:154325-2 |
| Citation | 1937 Bot. Mus. Leafl. 4: 111 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Masdevallia tenuissima C. Schweinfurth |
| Identification made in | [no date] (1), 2010 (2) |