| 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) | 
