Lecanora rupicola var. efflorescens Leuckert & Poelt
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: accepted or basionymous. Taxonomic rank: species. Lecanora. Lecanoraceae Körb. (1855).
Taxonomic Literature: Leuckert, C. & Poelt, J., Nova Hedwigia 49: 121-167 [151-152] (1989).
Biogeography: Continent: Europe.
Ecology: Substrate non-calciferous.
Thallus: Not subdivided parts, rimose; separate thallus parts thin or thick. Thallus Outline: Indistinct; soon disappearing; white. Upper Surface: Pale grey, matt, smooth; epruinose; sorediate; soralia.5-1.1-1.5-(1.6) mm in diam., grey-blue, isolated, not confluent with other soralia or confluent, but not fusing, soredia coarse, (44)-45-45-45-(46) µm in diam..
Ascocarps: Soon sessile. Margin: Lecanorine, verrucose or verruculose, smooth, not flexuose, persistent or excluded, indistinct to prominent, concolourous with the surrounding thallus or brighter than the surrounding thallus; without a thin rim between disk and thalline margin. Disk: Plane, brown or grey-brown, pruina abundant. Parathecium (proper excipulum): White, not inspersed with crystals. Amphithecium (thalline excipulum): Present; crystals dissolving in 10% KOH; photobiont abundant. Amphithecial Cortex: Absent or present, indistinct, pseudocortical, (15)-20-25-30 µm wide, not basally widened, 20-25-30-(35) µm wide at the base. Episamma: Soluble in KOH. Epithecium: Apical cells slightly swollen, hyaline or dark brown, soluble in 10% KOH. Hymenium: Not inspers. Hypothecium: White; not inspers.
Ascospores: c. 8 per ascus, ellipsoid, 9.5-11.5-13.5-(14) µm long, (5)-5.5-7-8 µm wide; wall thin, not ornamented.
Secondary Metabolites: Atranorin, roccellic acid, and sordidone, of the following substance class(es): orcinol depsides, (higher) aliphatic acids, and chromones.
Spot Tests: Upper surface: C + orange, PD .
(report generated 04.Okt.2007)
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