| Name | Polystachya tenuissima Kraenzlin |
| Authorship | Kraenzlin |
| Rank | Species |
| Placed in | Polystachya Hooker |
| Citation | 1894 Bot. Jahrb. Syst. 19: 250 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Polystachya tenuissima Kraenzlin |
| Identification made in | [no date] (10) |