Göteborgs Kungl. Vetensk. Samhälles Handl., Ser. B, Math. Naturvensk. Skr. 6, 17: 24 (1956).

Synonyms: Index Fungorum

Protolog: Thallus orbicularis, piceus, ambitu lobatus, lobis contiguis, arcte adnatis, xxx
Spain. Prov. Granada: Sierra Nevada, Picacho de Velata, W side, near the summit, about 3400 m, June 13, 1952, G. DEGELIUS (in hb.). On hard siliceous rock associated only with a specimen of Caloplaca (cf. elegans)".

Type locality: Spain, Province Granada, Sierra Nevada, Picacho de Velata, W side, near the summit, on hard siliceous rock associated only with a specimen of Caloplaca (cf. elegans), about 3400 m, 13.6.1952, G. Degelius (in hb.).

Type locality coordinates: Data lacking.

Molecular barcode: Data lacking.