| Name | Carex retrorsa var. hartii (Dewey) A. Gray |
| Authorship | (Dewey) A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex retrorsa Schweinitz |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Carex retrorsa var. hartii (Dewey) A. Gray |
| Identification made in | [no date] (9) |