Lecanora caesiorugosa de Lesd.
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: Elix, J.A. & Lumbsch, H.T., Mycotaxon 59: 309-317 [311] (1996).
Biogeography: Continent: Northern America.
Ecology: Corticolous.
Thallus: Areolate (primarily areolate); separate thallus parts thin or thick. Thallus Outline: Indistinct; soon disappearing. Upper Surface: Verrucose or verruculose, brownish yellow, matt, rough; epruinose; not sorediate.
Ascocarps: Soon sessile, strongly constricted at the base. Margin: Lecanorine, verruculose or crenulate, rough, not flexuose or slightly flexuose, persistent, prominent, brighter than the surrounding thallus; without a thin rim between disk and thalline margin. Disk: Plane or excavate, brownish red or brown, pruina scarce or abundant. Parathecium (proper excipulum): White, not inspersed with crystals. Amphithecium (thalline excipulum): Present; crystals small, not dissolving in 10% KOH or dissolving in 10% KOH; photobiont abundant. Amphithecial Cortex: Present, distinctly developed, eucortical, 10-20-20-(30) µm wide, not basally widened, 10-20-20-(35) µm wide at the base; inspersed with oil droplets. Episamma: Soluble in KOH. Epithecium: Apical cells not swollen or slightly swollen, brownish red, soluble in 10% KOH. Hymenium: Not inspers. Hypothecium: White; not inspers.
Ascospores: c. 8 per ascus, ellipsoid, (12.5)-13-15.5-17-(17.5) µm long, 5-6-8-(8.5) µm wide; wall thin, not ornamented.
Conidiomata: Adnate.
Pycnidia: Ovoid. Conidiophores: Vobis-type III. Conidia: Filiform.
Secondary Metabolites: Atranorin and hopane-6a,22-diol, of the following substance class(es): orcinol depsides and (tri-)terpenoids.
Spot Tests: Upper surface: C , 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.