| Name | Panicum laevifolium var. contractum Pilger |
| Authorship | Pilger |
| Rank | Variety |
| Placed in | Panicum laevifolium Hackel |
| Citation | 1940 Notizbl. Bot. Gart. Berlin-Dahlem 15: 448 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Panicum laevifolium var. contractum Pilger |
| Identification made in | [no date] (1) |