Distribution: Occurring chiefly west of the Cascades crest and in the Columbia River Gorge in Washington; southwestern British Columbia to California, east across the U.S. in scattered locations to the Atlantic Coast.
Habitat: Floating on surface of calm water or on face of vertical rock seeps.
Flowers: June-September
Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Lemna minuta in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Lemna minuta checklist entry.
E-Flora BC: Lemna minuta atlas page.
CalPhotos: Lemna minuta photos.
USDA Plants: Lemna minuta information.