| Name | Carex varia f. distincta (Howe) Kükenthal |
| Authorship | (Howe) Kükenthal |
| Rank | Forma |
| Placed in | Carex varia Muhlenberg |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Carex varia f. distincta (Howe) Kükenthal |
| Identification made in | [no date] (2) |