Distribution: Occurring east of the Cascades in Washington; scattered localities in Colorado, Utah, Wyoming, Idaho and Montana.
Habitat: Moist to wet meadows, marshes, and riparian areas.
Flowers: July-September
Origin: Native
Conservation Status: Endangered in Washington (WANHP)
[none provided]
PNW Herbaria: Specimen records of Spiranthes diluvialis in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Spiranthes diluvialis checklist entry.
E-Flora BC: Spiranthes diluvialis atlas page.
CalPhotos: Spiranthes diluvialis photos.
USDA Plants: Spiranthes diluvialis information.