Distribution: Occurring west of the Cascades crest in Washington; Alaska to California.
Habitat: Sloughs and slow-moving, fresh water.
Flowers: April-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Callitriche heterophylla var. bolanderi in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Callitriche heterophylla var. bolanderi checklist entry.
OregonFlora: Callitriche heterophylla var. bolanderi information.
E-Flora BC: Callitriche heterophylla var. bolanderi atlas page.
CalPhotos: Callitriche heterophylla var. bolanderi photos.
USDA Plants: Callitriche heterophylla var. bolanderi information.