Basionym Name:Lecanora constans Nyl., Mém. Soc. Imp. Sci. Nat. Cherbourg 3: 199 (1855)
Homotypic synonyms:Acarospora constans (Nyl.) H. Olivier, Mém. Soc. natn. Sci. nat. Cherbourg 37: 74 (1909)Lecania constans (Nyl.) Müll. Arg., Bull. Herb. Boissier 1(2): 37 (1893)Lecanora subfusca subvar. constans (Nyl.) Boistel, Nouv. Fl. Lich. (Paris) 2: 138 (1903)Maronea constans (Nyl.) Hepp, Flecht. Europ.: no. 771 (1860)Maronea constans f. constans (Nyl.) Hepp, Flecht. Europ.: no. 771 (1860)Maronea constans var. constans (Nyl.) Hepp, Flecht. Europ.: no. 771 (1860)Rinodina constans (Nyl.) Tuck., Syn. N. Amer. Lich. (Boston) 1: 210 (1882)