Distribution: Occurring west of the Cascades crest in Washington in the Lower Columbia River area; southwestern Washington to adjacent Oregon; native from southern Rocky Mountains and Great Plains to the Atlantic coast.
Habitat: Sandy riverbanks.
Flowers: June-August
Origin: Introduced from central and eastern North America
Conservation Status: Not of concern
[none provided]
Publication: Fl. South. U.S. 560. 1860.
PNW Herbaria: Specimen records of Triplasis purpurea var. purpurea in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Triplasis purpurea var. purpurea checklist entry.
OregonFlora: Triplasis purpurea var. purpurea information.
E-Flora BC: Triplasis purpurea var. purpurea atlas page.
CalPhotos: Triplasis purpurea var. purpurea photos.
USDA Plants: Triplasis purpurea var. purpurea information.
