| Name | Panicum longifolium var. tusketense Fernald |
| Authorship | Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Panicum longifolium Torrey |
| GUID | urn:lsid:ipni.org:names:182126-2 |
| Citation | 1921 Rhodora 23: 192 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Panicum longifolium var. tusketense Fernald |
| Identification made in | [no date] (1) |