Bull. Mens. Soc. Linn. Lyon 18: 142 (1949) [reprint p. 22].

Basionym: Lichen lucidus Ach., Lich. Suec. Prod.: 39 (1798).

Type locality: Svecia, [on rock] (H-ACH 243A - lectotype). Selected by Coppins & Purvis (1987: 37). TLC: Rhizocarpic acid, four unidentified substances.

Barcode: Available. Data lacking.

Thallus: effuse, 1 - 2 cm wide, leprose, yellow-green. Discrete soredia not formed (Øvstedal & Lewis Smith 2001: 289).

Photobiont: Trebouxia (Coppins & Purvis 1987: 37). Trebouxia (Øvstedal & Lewis Smith 2001: 289).

Chemistry: TLC: Rhizocarpic acid, four unidentified substances (Coppins & Purvis 1987: 37). Rhizocarpic acid (Øvstedal & Lewis Smith 2001: 289).

Ecology: On silicious stone, on moist gravelly soil (Øvstedal & Lewis Smith 2001: 289).

Molecular data: Genbank

Distribution Type: Bipolar (Øvstedal & Lewis Smith 2001: 289).

Note: