Species

Azolla filiculoides (Water fern)

Azolla filiculoides. Photo: (c) randomtruth, some rights reserved (CC BY-NC-SA)

iNaturalist • Wikipedia

Azolla filiculoides (water fern) is a species of Azolla, native to warm temperate and tropical regions of the Americas as well as most of the old world including Asia and Australia.

— Wikipedia

Sightings

Where in Humboldt

Discussion

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