to LIAS


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



Lecanora sardoa Bagl.

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).

Biogeography: Continent: Africa and Europe.

Ecology: Substrate non-calciferous.

Thallus: Rimose or areolate (primarily areolate); separate thallus parts thick. Thallus Outline: Indistinct; black. Upper Surface: Verrucose or verruculose, lemon (citrine), pale brown, or grey-brown, matt, smooth; epruinose; not sorediate.

Ascocarps: Becoming adnate to soon sessile. Margin: Lecanorine, verruculose, smooth, not flexuose, persistent, prominent or distinct, concolourous with the surrounding thallus or darker than the surrounding thallus; without a thin rim between disk and thalline margin. Disk: Plane, dark brown, epruinose. Parathecium (proper excipulum): White, not inspersed with crystals. Amphithecium (thalline excipulum): Present; crystals small, not dissolving in 10% KOH; photobiont abundant. Amphithecial Cortex: Present, indistinct, eucortical, (15)-20-30-40-(45) µm wide, not basally widened, 20-30-40-(45) µm wide at the base; inspersed with oil droplets. Episamma: Soluble in KOH. Epithecium: Apical cells slightly swollen, hyaline, dark brown, or dark green, soluble in 10% KOH. Hymenium: Not inspers. Hypothecium: White; not inspers.

Ascospores: c. 8 per ascus, ellipsoid, 9.5-12-13.5-(14) µm long, 5-6-6.5-(7) µm wide; wall thin, not ornamented.

Secondary Metabolites: Atranorin and norstictic acid, of the following substance class(es): orcinol depsides and orcinol depsidones.

Spot Tests: Upper surface: C –, PD – or + orange.

(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