Homotypic Synonyms See Note

Basionym Name:
Lichen parallelus Ach., Lich. suec. prodr. (Linköping): 23 (1799)

Homotypic synonyms:
Hysterium parallelum (Ach.) Wahlenb., Fl. lapp.: 523 (1812)
Opegrapha parallela (Ach.) Ach., Methodus, Sectio prior (Stockholmiæ): 20 (1803)
Stictis parallela (Ach.) Fr., Syst. mycol. (Lundae) 2(1): 197 (1822)
Xylogramma paralellum (Ach.) Wallr., Fl. crypt. Germ. (Norimbergae) 2: 509 (1833)
Xylographa abietina var. parallela (Ach.) Redinger, Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 9(2.1): 211 (1938)
Xylographa parallela (Ach.) Fr., Summa veg. Scand., Sectio Post. (Stockholm): 372 (1849)
Xylographa parallela f. parallela (Ach.) Fr., Summa veg. Scand., Sectio Post. (Stockholm): 372 (1849)
Xylographa parallela var. parallela (Ach.) Fr., Summa veg. Scand., Sectio Post. (Stockholm): 372 (1849)