Distribution: Ocurring on both sides of the Cascades crest in Washington; southern British Columbia to California, east to the Rocky Mountains.
Habitat: Shallow water of pools, montane to subalpine.
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
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PNW Herbaria: Specimen records of Isoetes bolanderi in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Isoetes bolanderi checklist entry.
OregonFlora: Isoetes bolanderi information.
E-Flora BC: Isoetes bolanderi atlas page.
CalPhotos: Isoetes bolanderi photos.
USDA Plants: Isoetes bolanderi information.