| Name | Carex granularis var. haleana (Olney) Porter |
| Authorship | (Olney) Porter |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex granularis Muhlenberg ex Willdenow |
| Holdings | 58 Specimens held in the Harvard University Herbaria identified as Carex granularis var. haleana (Olney) Porter |
| Identification made in | [no date] (53), 1908 (1), 1959 (2), 1963 (1), 1965 (1) |