| Name | Carex canescens var. robustior Blytt ex Andersson | 
| Authorship | Blytt ex Andersson | 
| Rank | Variety | 
| Placed in | Carex canescens Linnaeus | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carex canescens var. robustior Blytt ex Andersson | 
| Identification made in | 2000 (1) | 
