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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., Guderley, R. & Elix, J.A., Bryologist 99: 269-291 [277-278] (1996).

Biogeography: Continent: Asia-Temperate, Northern America, and Southern America.

Thallus: Areolate (primarily areolate); separate thallus parts thin. Thallus Outline: Indistinct; white. Upper Surface: Verrucose or verruculose, lemon (citrine) or pale grey, matt, smooth; epruinose; not sorediate or sorediate; soralia (.4)-.5-.8-1.2-(1.3) mm in diam., white or yellow, isolated, not confluent with other soralia, soredia coarse, (24)-25-25-25-(26) µm in diam..

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

Ascospores: c. 8 per ascus, ellipsoid or broadly ellipsoid, (9)-9.5-12.5-14 µm long, (4.5)-5-6.5-8 µm wide; wall thin, not ornamented.

Pycnidia: Cerebriform. Conidiophores: Vobis-type II. Conidia: Filiform; 14-16-17-(18) µm long.

Secondary Metabolites: Atranorin, protoconstipatic acid, and hopane-6a,22-diol, of the following substance class(es): orcinol depsides, (tri-)terpenoids, and (higher) aliphatic acids.

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