bn:00033333n
Noun Concept
Categories: Pteridophyta families, Pteridaceae, Polypodiales
EN
Pteridaceae  family Pteridaceae  Acrostichaceae  Actiniopteridaceae  Anopteraceae
EN
One of a number of families into which the family Polypodiaceae has been subdivided in some classification systems; Pteridaceae is itself in turn sometimes further subdivided WordNet 3.0
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EN
One of a number of families into which the family Polypodiaceae has been subdivided in some classification systems; Pteridaceae is itself in turn sometimes further subdivided WordNet 3.0 & Open English WordNet
Pteridaceae is a family of ferns in the order Polypodiales, including some 1150 known species in ca 45 genera, divided over five subfamilies. Wikipedia