Distribution: Occurring in scattered locations on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains and across the northern U.S. and Canada to the Atlantic Coast.
Origin: Native
Conservation Status: Review Group 1 in Washington (WANHP)
[none provided]
PNW Herbaria: Specimen records of Subularia aquatica ssp. americana in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Subularia aquatica ssp. americana checklist entry.
E-Flora BC: Subularia aquatica ssp. americana atlas page.
CalPhotos: Subularia aquatica ssp. americana photos.
USDA Plants: Subularia aquatica ssp. americana information.