Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Callitriche heterophylla var. heterophylla in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Callitriche heterophylla var. heterophylla checklist entry.
E-Flora BC: Callitriche heterophylla var. heterophylla atlas page.
CalPhotos: Callitriche heterophylla var. heterophylla photos.
USDA Plants: Callitriche heterophylla var. heterophylla information.