Distribution: Occurring west of the Cascades crest along the outer coast in Washington; Washington to California, also in eastern North America.
Habitat: Sand dunes, bluffs, margins of coastal wetlands, and disturbed areas.
Flowers: June-August
Origin: Introduced
Growth Duration: Annual, Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Tetragonia tetragonioides in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Tetragonia tetragonioides checklist entry
OregonFlora: Tetragonia tetragonioides information
E-Flora BC: Tetragonia tetragonioides atlas page
CalPhotos: Tetragonia tetragonioides photos