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Title
3D, anaglyph. Polypodiidae, commonly called leptosporangiate ferns #142454694
Description
3D, anaglyph.Polypodiidae, commonly called leptosporangiate ferns, is a subclass of ferns. It is the largest group of living ferns, including some 11000 species worldwide.They constitute the subclass Polypodiidae,but are often considered to be the class Pteridopsida or Polypodiopsida