| Name | Panicum polygonatum Llanos |
| Authorship | Llanos |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Panicum Linnaeus |
| Citation | 1851 Fragm. Pl. Filip. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Panicum polygonatum Llanos |
| Identification made in | [no date] (1) |