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noun
A genus of fern sometimes placed in its own family Azollaceae.
synonym: Azolla.
is a specific kind of: fern genus.
has as a member: Azolla caroliniana, Carolina pond fern, floating fern, mosquito fern.
is a member of: family Salviniaceae, Salviniaceae.
Polish: azolla
Find more on genus azolla elsewhere: etymology - rhymes - Wikipedia.
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