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Definition of Genus usnea
1. Noun. Widely distributed lichens usually having a greyish or yellow pendulous freely branched thallus.
Exact synonyms: Usnea
Generic synonyms: Fungus Genus
Group relationships: Family Usneaceae, Usneaceae
Member holonyms: Beard Lichen, Beard Moss, Usnea Barbata
Generic synonyms: Fungus Genus
Group relationships: Family Usneaceae, Usneaceae
Member holonyms: Beard Lichen, Beard Moss, Usnea Barbata