floating fern
noun
1 floating fern
Pantropical aquatic fern.
synonym: Ceratopteris thalictroides.
Polish: różdżyca rutewkowa, różdżyca rutewkowata
2 floating fern
Aquatic fern of tropical America often used in aquariums.
synonyms: Ceratopteris pteridioides, water sprite.
Polish: różdżyca pływająca
3 floating fern
Small free-floating aquatic fern from the eastern United States to tropical America; naturalized in western and southern Europe.
synonyms: Azolla caroliniana, Carolina pond fern, mosquito fern.
Polish: azolla paprotkowa, azolla karolińska, azolla drobna
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