| Name | Panicum lucidum var. opacum Fernald |
| Authorship | Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Panicum lucidum Ashe |
| GUID | urn:lsid:ipni.org:names:182138-2 |
| Citation | 1937 Rhodora 39: 386 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Panicum lucidum var. opacum Fernald |
| Identification made in | [no date] (2) |