#family_Psilotaceae__Psilotaceae  small family of lower ferns having nearly naked stems and minute scalelike leaves
  supertype:  #fern_family  families of ferns and fern allies
  member of:  #order_Psilotales
  member:  #genus_Psilotum__Psilotum  type genus of the Psilotaceae
     member:  #whisk_fern__whiskfern  chiefly tropical clump-forming plants of skeletal appearance resembling whisk brooms; lacking roots

No statement uses or specializes #family_Psilotaceae; click here to add one.