Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains, Great Plains, and eastern North America.
Habitat: Wet places, sea level to mid-elevations in the mountains.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
[none provided]
Publication: Rhodora 24: 143. 1922.
Calamagrostis canadensis (Michx.) P. Beauv. var. lactea (Suksd. ex Beal) C.L. Hitchc. [HC]
Calamagrostis canadensis (Michx.) P. Beauv. var. langsdorfii (Link) Inman
Calamagrostis canadensis (Michx.) P. Beauv. var. scabra (J. Presl) Hitchc. [HC]
Calamagrostis ×lactea Suksd. ex Beal
Calamagrostis langsdorfii (Link) Trin.
Calamagrostis nubila Louis-Marie
PNW Herbaria: Specimen records of Calamagrostis canadensis var. langsdorffii in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Calamagrostis canadensis var. langsdorffii checklist entry.
OregonFlora: Calamagrostis canadensis var. langsdorffii information.
E-Flora BC: Calamagrostis canadensis var. langsdorffii atlas page.
CalPhotos: Calamagrostis canadensis var. langsdorffii photos.
USDA Plants: Calamagrostis canadensis var. langsdorffii information.
