Distribution: Occurring along the Columbia River in central and south-central Washington; Washington to California and Arizona, east in Great Plains and central U.S.
Habitat: sandy soils of shorelines, stream banks, ponds, and ditches.
Flowers: June-August
Origin: Native
Conservation Status: Threatened in Washington (WANHP)
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PNW Herbaria: Specimen records of Lipocarpha aristulata in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Lipocarpha aristulata checklist entry.
E-Flora BC: Lipocarpha aristulata atlas page.
CalPhotos: Lipocarpha aristulata photos.
USDA Plants: Lipocarpha aristulata information.