Distribution: Occurring east of the Cascades crest in Washington; eastern Washington to California, east to the Rocky Mountains and Great Plains.
Habitat: Moist, often alkaline flats, lakeshores, and vernal pools.
Flowers: July-October
Origin: Native
Growth Duration: Annual
Conservation Status: Not of concern
Pollination: Wind
[none provided]
PNW Herbaria: Specimen records of Amaranthus californicus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Amaranthus californicus checklist entry
OregonFlora: Amaranthus californicus information
E-Flora BC: Amaranthus californicus atlas page
CalPhotos: Amaranthus californicus photos