#horsehair_lichen__horsehairlichen__horsetail_lichen__horsetaillichen  any of several lichens of the genus Alectoria having a thallus consisting of filaments resembling hair
  supertype:  lichen  any thallophytic plant of the division Lichenes; occur as crusty patches or bushy growths on tree trunks or rocks or bare ground etc.
  member of:  genus_Alectoria__Alectoria  lichens having dark brown erect or pendulous much-branched cylindrical thallus
     member of:  family_Usneaceae__Usneaceae  fruticose lichens having prostrate or erect or pendulous thalli: genera Usnea; Evernia; Ramalina; Alectoria
        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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