| Name | Carex aquatilis var. substricta Kükenthal | 
| Authorship | Kükenthal | 
| Rank | Variety | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Carex aquatilis Wahlenberg | 
| GUID | urn:lsid:ipni.org:names:45760-2 | 
| Citation | 1909 Pflanzenr. [Engler] 4, Fam. 20: 309 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Carex aquatilis var. substricta Kükenthal | 
| Identification made in | [no date] (2) |