Distribution: Occurring west of the Cascades crest, where only known from Clark County. southwestern Washington to California; native to southeastern and eastern U.S.
Habitat: Ponds and irrigation ditches.
Flowers: July-August
Origin: Introduced from southeastern and eastern U.S.
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, flies, wasps
[none provided]
PNW Herbaria: Specimen records of Cabomba caroliniana in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Cabomba caroliniana checklist entry
OregonFlora: Cabomba caroliniana information
E-Flora BC: Cabomba caroliniana atlas page
CalPhotos: Cabomba caroliniana photos