Portug. Acta Biol., Sér. B 3: 68 (1950).

Type locality: Portugal, Prov. Minho, Serra do Geres, entre a Pedra Bela e as Caldas, sobre Arbutus unedo, ca. 700 m, 1947, C. N. Tavares 2081 (LISU - holotype).

Type locality coordinates: Data lacking.

Molecular barcode: Data lacking.

Thallus: in cushions, to 4 cm diam., rather loosely attached, blue-grey, often suffused brownish or red-brown towards apices. Lobes irregular to 5 mm wide. Margins undulate, often revolte, isidiate-lacerate. Upper surface almost entirely pale grey-white-tomentose, the hairs ... Data lacking.