to LIAS


Botanische Staatssammlung München © 1995–2008
Data remain intellectual property of the data set authors.



Lecanora bicincta var. sorediata (Flot.) 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. Taxonomic rank: species. Lecanora. Lecanoraceae Körb. (1855).

Taxonomic Literature: Leuckert, C. & Poelt, J., Nova Hedwigia 49: 121-167 [147-149] (1989).

Biogeography: Continent: Europe.

Ecology: Substrate non-calciferous.

Thallus: Not subdivided parts, rimose; separate thallus parts thin or thick. Thallus Outline: Lobed or arachnoid; indistinct; soon disappearing; white or black. Upper Surface: Lemon (citrine), orange, pale grey, or pale brown, matt or glossy (shiny), smooth; epruinose; sorediate; soralia.5-1-1.5 mm in diam., grey-blue, isolated, not confluent with other soralia or confluent, but not fusing, soredia coarse, 35-40-50 µm in diam..

Ascocarps: Soon sessile. Margin: Lecanorine, smooth, not flexuose, persistent, indistinct to prominent, concolourous with the surrounding thallus; with a thin, inner rim visible between disk and thalline margin. Disk: Plane, dark 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: Present, indistinct, pseudocortical or eucortical, 20-30-30-(35) µm wide, not basally widened, 20-30-35 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, 9.5-12.5-14-(14.5) µm long, 5.5-6-7.5 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)


In case that additional characters and states are required to be included in this data set, consult the LIAS Instructions to Participants and follow the procedures described there.

LIAS Home