Distribution: Occurring chiefly west of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains, northern Great Plains, Great Lakes region, eastern north America, and Eurasia.
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Isoetes echinospora in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Isoetes echinospora checklist entry
OregonFlora: Isoetes echinospora information
E-Flora BC: Isoetes echinospora atlas page
CalPhotos: Isoetes echinospora photos