to LIAS


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



Mycoglaena Höhn. (1909)

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: accepted or basionymous. Taxonomic rank: genus. Number of known taxa within this rank: 8. Mycoglaena. Genus of unknown placement (incertae sedis); Dothideales.

Type Information: Type: Mycoglaena subcoerulescens (Nyl.) Höhn.

Taxonomic Literature: Coppins B.J. in: Purvis O.W. et al. (eds), The Lichen Flora of Great Britain and Ireland, London (1992); Harris R.C., A taxonomic revision of the genus Arthopyrenia A. Massal. s. lat. (Ascomycetes) in North America. - Ph. D. diss., Michigan State Univ., East Lansing (1975).

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

Ecology: Saprobic; corticolous.

Lichen Photobionts: Primary photobiont absent. Secondary photobiont absent.

Thallus: Indistinct.

Reproduction Strategy: Only known as sterile, asexually reproducing form or with sexual (and possible asexual) stages. Ascocarps: Perithecioid, orbicular, forming all across the thallus surface, soon sessile. Margin: External filaments absent. Periphyses: Absent. Interascal Hyphae: Present, scarcely branched, not or scarcely anastomosed.

Ascospores: c. 8 per ascus, clavate, fusiform, or ovoid, 16-38 µm long, 4.5-10 µm wide, obtuse; septa present; transversally septate or both transversally and longitudinally, 3-10-transversally septate; wall thin, not thickened at the septum, hyaline, in Lugol's Solution negative, wall not ornamented.

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

Conidia: Bacilliform.

Secondary Metabolites: Not detected.

(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