#genus_Adiantum__Adiantum  cosmopolitan genus of ferns: maidenhair ferns; in some classification systems placed in family Polypodiaceae or Adiantaceae
  supertype:  fern_genus  genera of ferns and fern allies
  member of:  family_Pteridaceae
  member:  maidenhair_fern__maidenhair  any of various small to large terrestrial ferns of the genus Adiantum having delicate palmately branched fronds

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