| Name | Carex ×dumanii Lepage | 
| Authorship | Lepage | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Carex Linnaeus | 
| Citation | 1956 Naturaliste Canad. 83: 143 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carex ×dumanii Lepage | 
| Identification made in | [no date] (1) | 
