| Name | Rhynchostylis retusa Blume |
| Authorship | Blume |
| Rank | Species |
| Placed in | Rhynchostylis |
| Citation | 1825 Bijdr. Fl. Ned. Ind. 7: 286 |
| Holdings | 23 Specimens held in the Harvard University Herbaria identified as Rhynchostylis retusa Blume |
| Identification made in | [no date] (22), 2021 (1) |