Distribution: Occurring west of the Cascades crest in Washington; southwestern British Columbia to southwestern Oregon.
Habitat: Bogs, moist meadows, cranberry beds, and ditches.
Flowers: May-June
Origin: Introduced from eastern and central North America
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bumblebees, bees, flies
[none provided]
PNW Herbaria: Specimen records of Viola lanceolata in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Viola lanceolata checklist entry
OregonFlora: Viola lanceolata information
E-Flora BC: Viola lanceolata atlas page
CalPhotos: Viola lanceolata photos