| Name | Masdevallia summersii L. O. Williams |
| Authorship | L. O. Williams |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Masdevallia Ruiz & Pavon |
| GUID | urn:lsid:ipni.org:names:643143-1 |
| Citation | 1940 Bot. Mus. Leafl. 9: 5 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Masdevallia summersii L. O. Williams |
| Identification made in | [no date] (2), 2010 (3) |
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