| Name | Poa callosa Stapf |
| Authorship | Stapf |
| Rank | Species |
| Placed in | Poa Linnaeus |
| Remarks | [confirmed][imported from GBIF] |
| Citation | Jul-Aug 1899 Bull. Misc. Inform. Kew 1899(151-152): 116 |
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Poa callosa Stapf |
| Identification made in | [no date] (15) |