Distribution: Occurring west of the Cascades crest in Washington; Washington to Baja California, east to the Atlantic Coast.
Habitat: Freshwater habitats
Flowers: June-August
Origin: Native
Growth Duration: Annual
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Najas guadalupensis ssp. guadalupensis in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Najas guadalupensis ssp. guadalupensis checklist entry
OregonFlora: Najas guadalupensis ssp. guadalupensis information
E-Flora BC: Najas guadalupensis ssp. guadalupensis atlas page
CalPhotos: Najas guadalupensis ssp. guadalupensis photos