| Name | Calamagrostis canadensis var. arcta Stebbins |
| Authorship | Stebbins |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Calamagrostis canadensis (Michaux) P. Beauvois |
| GUID | urn:lsid:ipni.org:names:40400-2 |
| Citation | 1930 Rhodora 32: 45 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Calamagrostis canadensis var. arcta Stebbins |
| Identification made in | [no date] (1) |