to LIAS


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



Anthracothecium Hampe ex A. Massal. (1860)

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: accepted or basionymous. Taxonomic rank: genus. Number of known taxa within this rank: 20 (estimation provided by A. Aptroot 99-09-27). Anthracothecium. Pyrenulaceae Rabenh. (1870); Pyrenulales.

Type Information: Type: Anthracothecium doleschallii A. Massal.

Taxonomic Literature: Aptroot A., Biblioth. Lichenol. 44: 1-178 (1991); Galloway D.J.,
Flora of New Zealand Lichens: i-lxxiii, 1-662 [6], Wellington (1985);
Harris R.C., Mem. N. Y. Bot. Gard. 49: 74-107 (1989).

Biogeography: Checklist records: Guianas, New Guinea, New Zealand, Sonoran Desert, Thailand, United States and Canada (continental), and Republic of South Africa.

Ecology: Biotroph; lichenized; corticolous.

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

Thallus: Indistinct or crustose, not subdivided parts. Upper Surface: Green, brown, olive, or brownish yellow; 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: Perithecioid, orbicular or irregular, forming all across the thallus surface, not emerging, becoming adnate to soon sessile, stromatic. Wall: With a carbonized black clypeus around the ostiole, not fused. Margin: Indistinct; external filaments absent. Exciple: Black or brown. Periphyses: Absent. Interascal Hyphae: Present, scarcely branched, not or scarcely anastomosed.

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

Ascospores: 1–2 to c. 8 per ascus, globose, broadly ellipsoid, ellipsoid, cylindrical, oblong-obtuse, or oblong, 35-250 µm long, 8-70 µm wide, obtuse; septa present; both transversally and longitudinally, formed by the endospore wall layer; wall thick, distinctly differentiated into primary and secondary wall, not thickened at the septum, dark brown, in Lugol's Solution negative, wall not ornamented.

Conidiomata: Absent resp. not observed or present.

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

(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