Origin: Native
Conservation Status: Not of concern
[none provided]
 Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across most of North America to the Atlantic Coast.
   Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across most of North America to the Atlantic Coast. Occurring on both sides of the Cascades crest in Washington; British Columbia to California and Nevada, east to the Great Plains, midwestern U.S., and northeastern North America.
   Occurring on both sides of the Cascades crest in Washington; British Columbia to California and Nevada, east to the Great Plains, midwestern U.S., and northeastern North America.PNW Herbaria: Specimen records of Elodea in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Elodea checklist entry
OregonFlora: Elodea information
E-Flora BC: Elodea atlas page
CalPhotos: Elodea photos