| Name | Agrostis borealis var. macrantha Eames |
| Authorship | Eames |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Agrostis borealis Hartman |
| GUID | urn:lsid:ipni.org:names:7566-2 |
| Citation | 1909 Rhodora 11: 88 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Agrostis borealis var. macrantha Eames |
| Identification made in | [no date] (2), 2019 (1) |