| Name | Carex pensylvanica var. vespertina L. H. Bailey |
| Authorship | L. H. Bailey |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex pensylvanica Lamarck |
| GUID | urn:lsid:ipni.org:names:46855-2 |
| Citation | 1889 Mem. Torrey Bot. Club 1: 74 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Carex pensylvanica var. vespertina L. H. Bailey |
| Identification made in | 1988 (1), 2023 (1) |