| Name | Carex cryptostachys Brongniart |
| Authorship | Brongniart |
| Rank | Species |
| Placed in | Carex Linnaeus |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Carex cryptostachys Brongniart |
| Identification made in | [no date] (11), 2016 (2) |