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

The description has been generated directly from a database. In cases of errors and insufficiencies consult the corresponding LIAS data entry and revision forms to make the necessary modifications. Changes will appear in the subsequent update of data entry forms and natural language descriptions. [To verify the actual status of the pages, select the reload frame function in the context menu!]
These pages are XHTML compatible designed. May be that problems arise with older web browser versions.

Data Set Maintenance: Data set standard item. Data set author(s): Rambold G. Data set reviewer(s): Aptroot A. (95-02-10); revised; to be published after submission.

Nomenclature: Current taxonomic status: basionymous or accepted. Taxonomic rank: genus. Cryptothelium. Trypetheliaceae Zenker (1927); Pyrenulales.

Taxonomic Literature: Harris R.C., Acta Americana Suppl. 14: 55-80 (1986); Letrouit-Galinou M.-A., Rev. Bryol. Lichénol. 26: 207-264 (1957); Massalongo A.B., Atti Reale Ist. Veneto Sci., Ser. 3, 5: 335-§§§ (1860).

Lichen Photobionts: Primary photobiont present; chlorococcal. Secondary photobiont absent.

Reproduction Strategy: Only known as sterile, asexually reproducing form or with sexual (and possible asexual) stages. Ascocarps: Perithecioid, orbicular, not emerging, stromatic. Wall: Carbonized only in parts, not fused. Margin: Indistinct; external filaments absent. Exciple: Black. Periphyses: Absent. Epithecium: Apical cells black. Interascal Hyphae: Present?, distinctly branched, distinctly anastomosed. Hypothecium: Black.

Asci: Tholus thickened, not amyloid; ocular chamber broad; dehiscence bitunicate.

Ascospores: c. 8 per ascus, ellipsoid, 70-255 µm long, 20-68 µm wide, obtuse; septa present; both transversally and longitudinally, 10-18-transversally septate, formed by the endospore wall layer; wall thin, not thickened at the septum, hyaline, in Lugol's Solution negative, wall not ornamented.

Secondary Metabolites: Not detected or present, of the following substance class(es): (anthra-)quinones or xanthones.

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