Noun pteridaceae has 1 sense
  1. Pteridaceae, family Pteridaceae - 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
    --1 is a kind of fern family
    --1 is a member of Filicales, order Filicales, Polypodiales, order Polypodiales
    --1 has members:
     Acrostichum, genus Acrostichum; Actiniopteris, genus Actiniopteris; Adiantum, genus Adiantum; Anogramma, genus Anogramma; Cheilanthes, genus Cheilanthes; Coniogramme, genus Coniogramme; Cryptogramma, genus Cryptogramma; Doryopteris, genus Doryopteris; Jamesonia, genus Jamesonia; Onychium, genus Onychium; Pellaea, genus Pellaea; Pityrogramma, genus Pityrogramma; Pteris, genus Pteris
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