| Name | Carex nubigena subsp. nubigena |
| Authorship | |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex nubigena D. Don ex Tilloch & Taylor |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Carex nubigena subsp. nubigena |
| Identification made in | [no date] (1), 2001 (1), 2009 (4) |