Page authors: David Giblin, Don Knoke
Azolla filiculoides
duckweed fern, large mosquito fern
WTU specimens
Other herbaria

Distribution: Occurring on both sides of the Cascades in Washington; British Columbia south to California, east to Arizona.

Habitat: Ponds, backwaters, slow-moving streams

Origin: Native

Conservation Status: Not of concern


[none provided]

Accepted Name:
Azolla filiculoides Lam.
Publication: Encycl. 1: 343. 1783. 1783.

Synonyms & Misapplications:
(none provided)
Additional Resources:

PNW Herbaria: Specimen records of Azolla filiculoides in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Azolla filiculoides checklist entry.

E-Flora BC: Azolla filiculoides atlas page.

CalPhotos: Azolla filiculoides photos.

USDA Plants: Azolla filiculoides information.

7 photographs:
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