Xylographa parallela (Ach.) Fr.

Summa veg. Scand., Sectio Post. (Stockholm): 372 (1849).

Basionym: Lichen parallelus Ach., Lich. suec. prodr. (Linköping): 23 (1799) [1798].

 

Note: The authorities are cited as "(Ach.) Fr." in the Red List of Germany Version 2011, whereas Scholz (2000) cites "(Ach.) Behlen & Desberg".