Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to Idaho, Montana, and Utah.
Origin: Native
Conservation Status: Not of concern
Pollination: Self-pollination, flies
[none provided]
PNW Herbaria: Specimen records of Platanthera dilatata var. leucostachys in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Platanthera dilatata var. leucostachys checklist entry.
OregonFlora: Platanthera dilatata var. leucostachys information.
E-Flora BC: Platanthera dilatata var. leucostachys atlas page.
CalPhotos: Platanthera dilatata var. leucostachys photos.
USDA Plants: Platanthera dilatata var. leucostachys information.