| Name | Panicum petersonii Hitchcock & Ekman |
| Authorship | Hitchcock & Ekman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Panicum Linnaeus |
| Citation | 1936 Man. Grasses W. Ind. 263 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Panicum petersonii Hitchcock & Ekman |
| Identification made in | [no date] (2) |