Origin: Native
Conservation Status: Not of concern
[none provided]
 Occurring east of the Cascades crest in Washington; British Columbia to Santa Cruz County, California, east to Montana and Colorado.
   Occurring east of the Cascades crest in Washington; British Columbia to Santa Cruz County, California, east to Montana and Colorado. Occurring east of the Cascades crest in Washington; Alaska to California, east to Montana and Wyoming.
   Occurring east of the Cascades crest in Washington; Alaska to California, east to Montana and Wyoming. Occurring east of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains; throughout most of Canada and the central, southeastern, and northeastern regions of the U.S.
   Occurring east of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains; throughout most of Canada and the central, southeastern, and northeastern regions of the U.S.PNW Herbaria: Specimen records of Cypripedium in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Cypripedium checklist entry
OregonFlora: Cypripedium information
E-Flora BC: Cypripedium atlas page
CalPhotos: Cypripedium photos