#davallia  any fern of the genus Davallia; having scaly creeping rhizomes
  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:  #hare's-foot_fern  #squirrel's-foot_fern
  member of:  #genus_Davallia  Old World tropical fern; in some classification systems placed directly in family Polypodiaceae
     member of:  #family_Davalliaceae__Davalliaceae  one of a number of families into which Polypodiaceae has been subdivided in some classification systems
        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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