Homotypic Synonyms See Note

Basionym Name:
Pachyospora viridescens A. Massal., Ric. auton. lich. crost. (Verona): 45 (1852)

Homotypic synonyms:
Aspicilia calcarea f. viridescens (A. Massal.) J.B. Holz., Verh. Kaiserl.-Königl. zool.-bot. Ges. Wien 13: 1006 (1863)
Aspicilia calcarea var. viridescens (A. Massal.) Körb., Parerga lichenol. (Breslau) 1: 95 (1859)
Aspicilia viridescens (A. Massal.) Kremp., in Unger & Kotschy, Die Insel Cypern, ... (Wien): 163 (1865)
Aspicilia viridescens var. viridescens (A. Massal.) Kremp., in Unger & Kotschy, Die Insel Cypern, ... (Wien): 163 (1865)
Lecanora calcarea f. viridescens (A. Massal.) Mig., Flora von Deutschl., Abt. II 12: 263 (1926)
Lecanora calcarea var. viridescens (A. Massal.) Zahlbr., in Beck, Annln K. K. naturh. Hofmus. Wien 4: 354 (1889)
Lecanora concreta var. viridescens (A. Massal.) J. Steiner, in Halácsy, Denkschr. Kaiserl. Akad. Wiss., Math.-Naturwiss. Kl. 61: 319 (1894)
Lecanora viridescens (A. Massal.) Müll. Arg., Bull. Herb. Boissier 1(2): 39 (1893)
Lecanora viridescens f. viridescens (A. Massal.) Müll. Arg., Bull. Herb. Boissier 1(2): 39 (1893)
Patellaria viridescens (A. Massal.) Trevis., Revta Period. Lav. Imp. Reale Acad., Padova 1(3): 260 (1852)