| Name | Carex echinata var. excelsior (L. H. Bailey) Fernald |
| Authorship | (L. H. Bailey) Fernald |
| Rank | Variety |
| Placed in | Carex echinata Murray |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Carex echinata var. excelsior (L. H. Bailey) Fernald |
| Identification made in | [no date] (2) |