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): Knoph J.-G., Rambold G. & Triebel D. (94-07-19). Data set reviewer(s): Kainz C. (00-11-15); to be published after submission; 94-07-19.

Nomenclature: Current taxonomic status: accepted. Taxonomic rank: species. Carbonea. Synonyms: Lecidea subplana Nyl. in Crombie; Lecidea subassentiens Nyl. in Crombie; Lecidea subassentiens Nyl. var. brachybasidia Zahlbr., Lecidea sciatrapha Hue; Lecanoraceae Körb. (1855).

Taxonomic Literature: Knoph et al. in ed., Hertel (1984: 442-443, 1987b: 323, 1989: 213-215), Zahlbruckner (1925: 520, 686).

Thallus: Crustose, rimose or areolate (primarily areolate); separate thallus parts thin (0.1 - 0.4 mm). Thallus Outline: Soon disappearing. Upper Surface: White or brownish yellow, rough; special structures absent. Lower Surface: Special structures present:

Reproduction Strategy: With sexual (and possible asexual) stages. Ascocarps: Not emerging, soon sessile, slightly constricted at the base, .4-.6 mm in diam.. Margin: Smooth, persistent or excluded, prominent. Disk: Plane to weakly weakly convex, black, epruinose, without an umbo. Exciple: Black to brown. Epithecium: Apical cells slightly swollen, black to green to olive. Hymenium: White. Hypothecium: White.

Ascospores: Ellipsoid, (10)-10.6-11.4-13-(15) µm long, (4)-5.3-6-6.9-(7.5) µm wide; septa absent.

Secondary Metabolites: 2,5,7-trichloro-3-O-methylnorlichexanthone to atranorin to hopane-6a,22-diol to isoarthothelin (= 2,5,7-trichloronorlichexanthone) (in traces) to norlichexanthone to thiophanic acid (= 2,4,5,7-tetrachloronorlichexanthone).

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