| Name | Calamagrostis lapponica var. nearctica A. E. Porsild |
| Authorship | A. E. Porsild |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Calamagrostis lapponica (Wahlenberg) Hartman |
| GUID | urn:lsid:ipni.org:names:40481-2 |
| Citation | 1943 Sargentia 4: 10 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Calamagrostis lapponica var. nearctica A. E. Porsild |
| Identification made in | [no date] (1) |
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