| Name | Calamagrostis sylvatica var. breviseta A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| Placed in | Calamagrostis sylvatica Host |
| Citation | 1848 Manual [A. Gray] 582 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Calamagrostis sylvatica var. breviseta A. Gray |
| Identification made in | [no date] (1), 2020 (1) |