| Name | Carex ×gardneri Lepage |
| Authorship | Lepage |
| Rank | Species |
| Placed in | Carex Linnaeus |
| Citation | 1957 Naturaliste Canad. 84: 42 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Carex ×gardneri Lepage |
| Identification made in | [no date] (9) |