Basionym Name:Physcia pusilla f. euphora A. Massal., Sched. Crit. Lich. Exsicc. (Veronae) 3: 67 (1856)
Homotypic synonyms:Caloplaca pusilla f. euphora (A. Massal.) Jatta, Syll. Lich. Ital. (Trano): 239 (1900)Caloplaca tegularis f. euphora (A. Massal.) Zahlbr., Cat. Lich. Univers. 7: 271 (1931)