| Name | Panicum effusum R. Brown |
| Authorship | R. Brown |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Panicum Linnaeus |
| GUID | urn:lsid:ipni.org:names:411272-1 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Panicum effusum R. Brown |
| Identification made in | [no date] (4) |