#genus_Athyrium__Athyrium  temperate and tropical lady ferns; in some classifications placed in family Polypodiaceae or in the genus Asplenium
  supertype:  fern_genus  genera of ferns and fern allies
  member of:  family_Dryopteridaceae
  member:  lady_fern__Athyrium_filix-femina  most widely grown fern of the genus Athyrium for its delicate foliage
  member:  glade_fern__gladefern__silvery_spleenwort__silveryspleenwort__narrow-leaved_spleenwort__Athyrium_pycnocarpon__Diplazium_pycnocarpon  North American fern with narrow fronds on yellowish leafstalks

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