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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: Elix, J.A. & Lumbsch, H.T., Mycotaxon 59: 309-317 [310-311] (1996).

Thallus: Rimose, granular, or areolate (primarily areolate); separate thallus parts thin. Thallus Outline: Indistinct; soon disappearing. Upper Surface: Verruculose, pale grey or pale green, matt, rough; pruina scarce; not sorediate.

Ascocarps: Soon sessile, strongly constricted at the base. Margin: Lecanorine, verruculose or crenulate, rough, not flexuose or slightly flexuose, persistent, indistinct to prominent, concolourous with the surrounding thallus; without a thin rim between disk and thalline margin. Disk: Plane to weakly convex, brownish red or brown, pruina scarce. Parathecium (proper excipulum): White, not inspersed with crystals. Amphithecium (thalline excipulum): Present; crystals small, not dissolving in 10% KOH; photobiont abundant. Amphithecial Cortex: Present, distinctly developed, eucortical, 10-15-15-(20) µm wide, not basally widened, 10-15-15-(20) µm wide at the base; inspersed with oil droplets. Episamma: Without episamma. Epithecium: Apical cells slightly swollen, brownish red or dark brown, insoluble in 10% KOH. Hymenium: Not inspers. Hypothecium: White; not inspers.

Ascospores: c. 8 per ascus, ellipsoid, (9.5)-10-12-14-(15) µm long, (4.5)-5-6.5-8 µm wide; wall thin, not ornamented.

Secondary Metabolites: Atranorin, pannarin, hopane-6a,22-diol, and usnic acid, of the following substance class(es): orcinol depsides, orcinol depsidones, dibenzofurans [and usnic acids], and (tri-)terpenoids.

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