Basionym Name:Bacidia luteola var. caesiopruinosa Mudd, Man. Brit. Lich.: 183 (1861)
Homotypic synonyms:Bacidia luteola f. caesiopruinosa (Mudd) Zahlbr., Cat. Lich. Univers. 4: 182 (1926)Lecidea effusa var. caesiopruinosa (Mudd) Leight., Lich.-Fl. Great Brit.: 344 (1871)