#hare's-foot_fern  either of two ferns of the genus Davallia having a soft gray hairy rootstock
  supertype:  davallia  any fern of the genus Davallia; having scaly creeping rhizomes
  member of:  genus_Davallia
  subtype:  Canary_Island_hare's_foot_fern__Davallia_canariensis  fern of the Canary Islands and Madeira
  subtype:  Australian_hare's_foot__Davallia_pyxidata  a hare's-foot fern of the genus Davallia

No statement uses or specializes hare's-foot_fern; click here to add one.