J. Bot. (Schrader) 3: 78 (1801). Basionym: Lichen collinus Ach., Lich. suec. prodr. (Linköping): 162 (1799) [1798].
Basionym: Lichen collinus Ach., Lich. suec. prodr. (Linköping): 162 (1799) [1798].