Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to Washington, east to the Rocky Mountains; also from the Great Lakes region east to the Atlantic Coast.
Habitat: Wet meadows, forest openings, and streambanks from low elevations to the subalpine.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Self-pollination, flies
[none provided]
PNW Herbaria: Specimen records of Platanthera dilatata var. dilatata in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Platanthera dilatata var. dilatata checklist entry
OregonFlora: Platanthera dilatata var. dilatata information
E-Flora BC: Platanthera dilatata var. dilatata atlas page
CalPhotos: Platanthera dilatata var. dilatata photos
