Basionym Name:Blastenia ferruginea f. rufa B. de Lesd., Bull. Soc. bot. Fr. 57: 237 (1910)
Homotypic synonyms:Caloplaca ferruginea f. rufa (B. de Lesd.) Zahlbr., Cat. Lich. Univers. 7: 123 (1930)Caloplaca herbidella f. rufa (B. de Lesd.) H. Magn., Bot. Notiser: 432 (1932)