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Koordersiella 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: basionymous or accepted. Taxonomic rank: genus. Number of known taxa within this rank: 3. Koordersiella. Synonyms: Ascohansfordiellopsis D. Hawksw.; genus of unknown placement (incertae sedis); of unknown placement (incertae sedis).

Type Information: Type: Koordersiella javanica Höhn.

Taxonomic Literature: Taxonomic notes: Keratosphaera Upadhyay is excluded. Eriksson O.E. & Hawksworth D.L., Syst. Ascomycetum 6: 111-165 [133-135] (1987); Hansford C.G., Proc. Linn. Soc. Lond. 1944-45, 157: 138-212 [185] (1946); Hawksworth D.L., Bull. Brit. Mus. (Nat. Hist.), Bot. 6 (3): 183-300 [220-231] (1979); Hoehnel F. von, Sitzungsber. Kaiserl. Akad. Wiss., Math.-Naturwiss. Cl., Abt. 1, 118: 813-904 [833-835] (1909); Matzer M., Mycol. Pap. 171: 1-202 [178-179] (1996).

Ecology: Biotroph; lichenicolous; epiphyllous.

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, soon sessile. Margin: External filaments absent or present. Exciple: Black or brown. Periphyses: Absent. Interascal Hyphae: Absent or present. Hypothecium: Black or brown.

Asci: Dehiscence unitunicate.

Ascospores: c. 8 per ascus, ellipsoid, curved, cylindrical, or fusiform, 11-28 µm long, 4-6.5 µm wide, obtuse or aciculate; septa present; transversally septate or both transversally and longitudinally, 3-7-transversally septate; wall thin, not thickened at the septum, hyaline, pale brown, or dark brown, in Lugol's Solution negative, wall not ornamented.

Conidiomata: Absent resp. not observed or present; hyphomycetous; sessile.

Conidiogeneous Cells: Apical.

Secondary Metabolites: Not detected.

(report generated 04.Okt.2007)

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