#beech_fern__beechfern  any fern of the genus Phegopteris having deeply cut triangular fronds
  supertype:  #fern  any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores
  subtype:  #broad_beech_fern  #long_beech_fern
  member of:  #genus_Phegopteris__Phegopteris  beech ferns: genus is variously classified: considered alternative name for genus Dryopteris or included in genus Thelypteris
     member of:  #family_Thelypteridaceae__Thelypteridaceae  genera Thelypteris; Phegopteris; others
        member of:  #class_Filicopsida__Filicopsida__Filicinae__class_Filicinae  ferns
           member of:  #division_Pteridophyta__Pteridophyta  containing all the vascular plants that do not bear seeds: ferns, horsetails, club mosses, and whisk ferns; in some classifications considered a subdivision of Tracheophyta
              member of:  #kingdom_Plantae__Plantae__plant_kingdom__plantkingdom  taxonomic kingdom comprising all living or extinct plants

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