#genus_Pertusaria__Pertusaria  crustose lichens that are a source of the dye archil and of litmus
  supertype:  #fungus_genus  includes lichen genera
  member of:  #family_Pertusariaceae__Pertusariaceae  a fungus family of division Lichenes
     member of:  #division_Lichenes__Lichenes  comprising the lichens which grow symbiotically with algae; sometimes treated as an independent group more or less coordinate with Algae and Fungi
        member of:  #kingdom_Fungi__Fungi__fungus_kingdom  the taxonomic kingdom of lower plants

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