Distribution: Occurring east of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains, but not the southern Rocky Mountains; throughout most of Canada and the central, southeastern, and northeastern regions of the U.S.
Habitat: Fens, wetlands, shorelines, and damp woodlands, often where calcareous.
Flowers: May-June
Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Cypripedium parviflorum var. makasin in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Cypripedium parviflorum var. makasin checklist entry.
OregonFlora: Cypripedium parviflorum var. makasin information.
E-Flora BC: Cypripedium parviflorum var. makasin atlas page.
CalPhotos: Cypripedium parviflorum var. makasin photos.
USDA Plants: Cypripedium parviflorum var. makasin information.