| 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) | 
