#genus_Usnea__Usnea  widely distributed lichens usually having a grayish or yellow pendulous freely branched thallus
  supertype:  #fungus_genus  includes lichen genera
  member of:  #family_Usneaceae
  member:  #beard_lichen__beardlichen__beard_moss__Usnea_barbata  greenish gray pendulous lichen growing on trees

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