Beard lichen / tree moss / old man's beard (Usnea genus) on tree trunk in the Alps

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Photo credit: © Clement Philippe / Alamy / Afripics
License: Licensed
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Keywords: alpine, alps, beard, dandruff, europe, european, flora, forest, genus, lichen, lichens, man, moss, mosses, parmeliaceae, pine, spruce, tree, trunk, usnea, vegetation, wood, woodland