Distribution: Occurring east of the Cascades crest in Washington; southeastern British Columbia to eastern Washington, east to the Rocky Mountains, northern Great Plains, and eastern North America.
Habitat: Prairies and foothills, where escaped from soil stabilization plantings.
Flowers: May-June
Origin: Introduced from central and eastern North America
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
Publication: True Grasses 113 (216). 1890.
- var. longifolia – prairie sandgrass, prairie sandreed Occurring east of the Cascades crest in Washington; southeastern British Columbia to eastern Washington, east to the Rocky Mountains, northern Great Plains, and eastern North America.
PNW Herbaria: Specimen records of Calamovilfa longifolia in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Calamovilfa longifolia checklist entry.
OregonFlora: Calamovilfa longifolia information.
E-Flora BC: Calamovilfa longifolia atlas page.
CalPhotos: Calamovilfa longifolia photos.
USDA Plants: Calamovilfa longifolia information.
