| Name | Carex ×absconditiformis Fernald |
| Authorship | Fernald |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex Linnaeus |
| Citation | 1942 Rhodora 44: 387 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Carex ×absconditiformis Fernald |
| Identification made in | [no date] (2) |