| Name | Carex ×physocarpoides Lepage |
| Authorship | Lepage |
| Rank | Species |
| Placed in | Carex Linnaeus |
| Citation | 1956 Naturaliste Canad. 83(5): 113 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Carex ×physocarpoides Lepage |
| Identification made in | [no date] (3) |