| Name | Carex echinata subsp. echinata |
| Authorship | |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Carex echinata Murray |
| Holdings | 643 Specimens held in the Harvard University Herbaria identified as Carex echinata subsp. echinata |
| Identification made in | [no date] (12), 1978 (128), 1985 (1), 1986 (495), 1987 (1), 1991 (1), 1998 (4), 2006 (1) |