| Name | Carex alata var. ferruginea (A. Gray) Fernald | 
| Authorship | (A. Gray) Fernald | 
| Rank | Variety | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Carex alata Torrey | 
| GUID | urn:lsid:ipni.org:names:45686-2 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carex alata var. ferruginea (A. Gray) Fernald | 
| Identification made in | [no date] (1) |