#family_Parmeliaceae__Parmeliaceae  a family of lichens
  supertype:  fungus_family  includes lichen families
  member of:  division_Lichenes
  member:  genus_Parmelia__Parmelia  type genus of the Parmeliaceae; a large genus of chiefly alpine foliaceous lichens
     member:  crottle__crottal__crotal  any of several lichens of the genus Parmelia from which reddish brown or purple dyes are made
  member:  genus_Cetraria__Cetraria  foliose lichens chiefly of northern latitudes
     member:  Iceland_moss__Iceland_lichen__Cetraria_islandica  lichen with branched flattened partly erect thallus that grows in mountainous and arctic regions; used as a medicine or food for humans and livestock; a source of glycerol

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