Basionym Name:Evernia vulpina var. incomta Ach., Lich. Univ.: 444 (1810)
Homotypic synonyms:Chlorea vulpina var. incomta (Ach.) Nyl., Lich. Scand. (Helsinki): 70 (1861)Letharia vulpina f. incomta (Ach.) H. Olivier, Mém. Soc. natn. Sci. nat. Cherbourg 36: 93 (1907)Letharia vulpina var. incomta (Ach.) Motyka, Flora Polska, Porosty (Warszawa/Krakow) 5(2): 32 (1962)