any of several lichens of the genus Alectoria having a thallus consisting of filaments resembling hair
a fabric made from fibers taken from the mane or tail of horses; used for upholstery
hair taken from the mane or tail of a horse
any thallophytic plant of the division Lichenes; occur as crusty patches or bushy growths on tree trunks or rocks or bare ground etc.
any of several eruptive skin diseases characterized by hard thick lesions grouped together and resembling lichens growing on rocks