| Name | Festuca dertonensis (Allioni) Ascherson & Graebner |
| Authorship | (Allioni) Ascherson & Graebner |
| Rank | Species |
| Placed in | Festuca Linnaeus |
| GUID | urn:lsid:ipni.org:names:103810-2 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Festuca dertonensis (Allioni) Ascherson & Graebner |
| Identification made in | [no date] (4) |