Lichen is a type of symbiotic organism. Lichen may also refer to: Arts, entertainment, and media Lichens (musician), Robert Lowe's solo musical project "Lichen", the nickname for an untitled song by Aphex Twin from the album Selected Ambient Works Volume II Biology Asphodelus albus, a herbaceous perennial plant sometimes called white lichen Lichen planus, an inflammatory disease Lichen sclerosus, a skin disease Lichen simplex chronicus, a skin disease Places Licheń Stary, a village in central Poland Sanctuary of Our Lady of Licheń, a large church at Licheń Stary Licheń, Lubusz Voivodeship, a village in western Poland See also Li Chen (disambiguation) Lich, an undead creature Lichen Lake (disambiguation) Lycan (disambiguation)