PTERIDACEAE
\tˈɛɹɪdˌe͡ɪsiː], \tˈɛɹɪdˌeɪsiː], \t_ˈɛ_ɹ_ɪ_d_ˌeɪ_s_iː]\
Definitions of PTERIDACEAE
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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
By Princeton University
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