in Lamarck & de Candolle, Fl. franç., Edn 3 (Paris) 2: 395 (1805). Basionym: Lichen leptaleus Ach., Lich. Suec. Prodr. (Linköping): 108 (1799) [1798].
Basionym: Lichen leptaleus Ach., Lich. Suec. Prodr. (Linköping): 108 (1799) [1798].