Basionym Name:Lecanora parella f. crenularia Cromb., Monogr. Lich. Brit.(1): 462 (1894)
Homotypic synonyms:Ochrolechia pallescens f. crenularia (Cromb.) Verseghy, Beih. Nova Hedwigia 1: 61 (1962)Ochrolechia parella f. crenularia (Cromb.) Zahlbr., Cat. Lich. Univers. 5: 690 (1928)