Methuselah's beard lichen | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Fungi |
Division: | Ascomycota |
Class: | Lecanoromycetes |
Order: | Lecanorales |
Family: | Parmeliaceae |
Genus: | Dolichousnea |
Species: | D. longissima
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Binomial name | |
Dolichousnea longissima (Ach.) Articus (2004)
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Synonyms[1] | |
Dolichousnea longissima (syn. Usnea longissima),[2][3] commonly known by the names old man's beard or Methuselah's beard lichen, is a fruticose lichen in the family Parmeliaceae.
Species Fungorum synonymy
was invoked but never defined (see the help page).