| Name | Calamagrostis canadensis var. robusta Vasey |
| Authorship | Vasey |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Calamagrostis canadensis (Michaux) P. Beauvois |
| GUID | urn:lsid:ipni.org:names:40408-2 |
| Citation | 1879 Rep. U.S. Geogr. Surv., Wheeler 6: 285 |
| Holdings | 79 Specimens held in the Harvard University Herbaria identified as Calamagrostis canadensis var. robusta Vasey |
| Identification made in | [no date] (79) |