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 not revised; to be published after submission.

Nomenclature: Current taxonomic status: basionymous or accepted. Taxonomic rank: genus. Number of known taxa within this rank: 5 (A. Aptroot 99-09-27). Cryptothele. Lichinaceae Nyl. (1854); Lichinales.

Taxonomic Literature: Henssen A., Ber. Deutsch. Bot. Ges. 92: 483-506 (1979); Henssen A. & Jørgensen P.M., Lichenologist 22: 137-147 (1990); Poelt J., Bestimmungsschlüssel Europäischer Flechten: 1-757 [261-262] (1969).

Biogeography: Checklist records: Austria, Germany, Great Britain, Sweden and Norway, United States and Canada (continental), and Thailand.

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

Thallus: Indistinct or crustose, granular. Upper Surface: Brown or grey; special structures absent. Lower Surface: Attached by the whole lower surface; special structures absent.

Reproduction Strategy: Only known as sterile, asexually reproducing form or with sexual (and possible asexual) stages. Ascocarps: Apothecioid, orbicular, forming all across the thallus surface, soon sessile. Margin: Prominent; external filaments absent. Periphyses: Absent.

Ascospores: c. 8 to 12-16 per ascus, 10-14 µm long, 4 µm wide, obtuse; septa absent; wall not thickened at the septum, hyaline, in Lugol's Solution negative.

Conidiomata: Absent resp. not observed or present; pycnidial; formed all accross the thallus surface.

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