Basionym Name:Patellaria violascens Müll. Arg., Nuovo G. bot. ital. 21(1): 46 (1889)
Homotypic synonyms:Biatorina violascens (Müll. Arg.) Darb., Wiss. Ergebn. Schwed. Südpol.-Exp., 1901-1903 4(no. 11): 48 (1912)Catillaria violascens (Müll. Arg.) Zahlbr., Cat. Lich. Univers. 4: 84 (1926)Cliostomum violascens (Müll. Arg.) Fryday, in Fryday & Øvstedal, Lichenologist 44(4): 493 (2012)