| Name | Carex laxiflora var. leptonervia Fernald |
| Authorship | Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex laxiflora Lamarck |
| GUID | urn:lsid:ipni.org:names:46483-2 |
| Citation | 1906 Rhodora 8: 184 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Carex laxiflora var. leptonervia Fernald |
| Identification made in | [no date] (4) |