| Name | Vilfa depauperata var. filiformis Thurber ex S. Watson |
| Authorship | Thurber ex S. Watson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Vilfa depauperata Torrey |
| GUID | urn:lsid:ipni.org:names:265425-2 |
| Citation | 1871 Botany [Fortieth Parallel] 376 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Vilfa depauperata var. filiformis Thurber ex S. Watson |
| Identification made in | [no date] (2) |