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Data Set Maintenance: Data set standard item. Data set author(s): Lumbsch H. T. & Guderley R. (98-09-01). Data set to be published after submission; 98-09-01.

Nomenclature: Current taxonomic status: basionymous or accepted. Taxonomic rank: species. Lecanora. Lecanoraceae Körb. (1855).

Taxonomic Literature: Lumbsch, H.T. & Elix, J.A., Mycotaxon 67: 391-403 [392-393] (1998).

Thallus: Areolate (primarily areolate), bullate; separate thallus parts thick. Thallus Outline: Indistinct; white. Upper Surface: Verrucose or verruculose, lemon (citrine) or pale grey, glossy (shiny), smooth; epruinose; not sorediate.

Ascocarps: Soon sessile. Margin: Lecanorine, verruculose, smooth, not flexuose, persistent, prominent or distinct, concolourous with the surrounding thallus; without a thin rim between disk and thalline margin. Disk: Plane, brownish red or grey-brown, epruinose. Parathecium (proper excipulum): White, not dissolving in 10% KOH. Amphithecium (thalline excipulum): Present; crystals dissolving in 10% KOH; photobiont abundant. Amphithecial Cortex: Present, indistinct, eucortical, 20-30-35-(40) µm wide, not basally widened, 20-30-35-(45) µm wide at the base; inspersed with oil droplets. Episamma: Soluble in KOH. Epithecium: Apical cells slightly swollen, hyaline or brownish red, soluble in 10% KOH. Hymenium: Not inspers. Hypothecium: White; not inspers.

Ascospores: c. 8 per ascus, ellipsoid or broadly ellipsoid, (7)-7.5-9.5-11-(12) µm long, 4.5-6-7-(7.5) µm wide; wall thin, not ornamented.

Secondary Metabolites: Atranorin, stenosporic acid, and thiophanic acid (= 2,4,5,7-tetrachloronorlichexanthone), of the following substance class(es): orcinol depsides, orcinol depsidones, xanthones, and (higher) aliphatic acids.

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