Homotypic Synonyms See Note

Basionym Name:
Lecanora pyracea f. pyrithromoides Nyl., Flora, Regensburg 56(13): 197 (1873)

Homotypic synonyms:
Caloplaca pyracea f. pyrithromoides (Nyl.) H. Olivier, Mém. Soc. natn. Sci. nat. Cherbourg 37: 125 (1909)
Caloplaca pyracea subvar. pyrithromoides (Nyl.) Boistel, Nouv. Fl. Lich. (Paris) 2: 113 (1903)
Caloplaca pyrithromoides (Nyl.) C.W. Dodge, Beih. Nova Hedwigia 38: 100 (1971)
Chrysomma pyrithromoides (Nyl.) M. Choisy & Werner, Cavanillesia 5(5): 170 (1932)
Placodium ferrugineum var. pyrithromoides (Nyl.) Vain., in Hiern, Cat. Afr. Pl. 2(2): 407 (1901)