| Name | Agrostis borealis f. macrantha (Eames) Fernald |
| Authorship | (Eames) Fernald |
| Rank | Forma |
| Placed in | Agrostis borealis Hartman |
| Citation | 1933 Rhodora 35(414): 205 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Agrostis borealis f. macrantha (Eames) Fernald |
| Identification made in | [no date] (1) |