| Name | Masdevallia notosibirica Maekawa & T. Hashimoto |
| Authorship | Maekawa & T. Hashimoto |
| Rank | Species |
| Placed in | Masdevallia Ruiz & Pavon |
| Citation | 1973 J. Jap. Bot. 48(1): 27 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Masdevallia notosibirica Maekawa & T. Hashimoto |
| Identification made in | [no date] (1) |