| Name | Carex laxiflora var. patulifolia (Dewey) J. Carey |
| Authorship | (Dewey) J. Carey |
| Rank | Variety |
| Placed in | Carex laxiflora Lamarck |
| GUID | urn:lsid:ipni.org:names:60459942-2 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Carex laxiflora var. patulifolia (Dewey) J. Carey |
| Identification made in | [no date] (10), 1912 (1) |