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