| Name | Polyachyrus fuscus Walpers |
| Authorship | Walpers |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polyachyrus |
| GUID | urn:lsid:ipni.org:names:239116-1 |
| Citation | 1843 Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 19(Suppl. 1): 288 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polyachyrus fuscus Walpers |
| Identification made in | [no date] (1), 1969 (1) |