to LIAS


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



Lecanora pseudogangaleoides Lumbsch

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: Lumbsch, H.T., Lichenologist 27: 161-167 [162-165] (1995); Lumbsch, H.T., Feige, G.B. & Elix, J.A., Bryologist 98: 561-577 [573] (1995).

Biogeography: Continent: Australasia.

Ecology: Substrate non-calciferous.

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

Ascocarps: Soon sessile. Margin: Lecanorine, smooth, not flexuose, persistent, indistinct to distinct, concolourous with the surrounding thallus; without a thin rim between disk and thalline margin or with a thin, inner rim visible between disk and thalline margin. Disk: Plane, brownish red, brown, or dark brown, epruinose. Parathecium (proper excipulum): White, not dissolving in 10% KOH. Amphithecium (thalline excipulum): Present; crystals dissolving in 10% KOH; photobiont abundant. Amphithecial Cortex: Present, indistinct, eucortical, 10-15-20-(25) µm wide, basally widened, 15-20-25-(30) µm wide at the base; inspersed with oil droplets. Episamma: Without episamma. Epithecium: Apical cells slightly swollen, olive or dark green, cell pigment reacting with 10% KOH. Hymenium: Not inspers. Hypothecium: White; not inspers.

Ascospores: c. 8 per ascus, ellipsoid or broadly ellipsoid, 10.5-12.5-14.5-(15) µm long, 6.5-8-9-(9.5) µm wide; wall thin, not ornamented.

Secondary Metabolites: Atranorin, psoromic acid, and usnic acid, of the following substance class(es): orcinol depsides, orcinol depsidones, and dibenzofurans [and usnic acids].

Spot Tests: Upper surface: C –, PD + 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