| Name | Carex aquatilis var. altior (Rydberg) Fernald |
| Authorship | (Rydberg) Fernald |
| Rank | Variety |
| Placed in | Carex aquatilis Wahlenberg |
| GUID | urn:lsid:ipni.org:names:1028357-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carex aquatilis var. altior (Rydberg) Fernald |
| Identification made in | [no date] (1) |