
Mosquito Ferns
Azolla
Azolla (mosquito fern, duckweed fern, fairy moss, water fern) is a genus of seven species of aquatic ferns in the family Salviniaceae. They are extremely reduced in form and specialized, looking nothing like other typical ferns but more resembling duckweed or some mosses.
6 branches of this genus, most-observed first

water fern
speciesAzolla filiculoides

Feathered Mosquito Fern
speciesAzolla pinnata

Red Azolla
speciesAzolla rubra

eastern mosquito fern
speciesAzolla caroliniana

Mexican mosquito fern
speciesAzolla microphylla

Nile Azolla
speciesAzolla nilotica
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Azolla in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 52631.