manna lichen: any of several Old World partially crustaceous or shrubby lecanoras that roll up and are blown about over African and Arabian deserts and used as food by people and animals
lecanora: any lichen of the genus Lecanora; some used in dyeing; some used for food
anglo-saxon: a person of Anglo-Saxon (especially British) descent whose native tongue is English and whose culture is strongly influenced by English culture as in WASP for `White Anglo-Saxon Protestant'