genus Ceratopteris


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Noun1.genus Ceratopteris - water fernsgenus Ceratopteris - water ferns        
fern genus - genera of ferns and fern allies
family Parkeriaceae, Parkeriaceae - coextensive with the genus Ceratopteris; sometimes included in family Polypodiaceae
Ceratopteris pteridioides, water sprite, floating fern - aquatic fern of tropical America often used in aquariums
Ceratopteris thalictroides, floating fern - pantropical aquatic fern