Hyalopyrenia H. Harada (1996)
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. Hyalopyrenia. Genus of unknown placement (incertae sedis); Pyrenulales.
Type Information: Type: Hyalopyrenia japonica H. Harada.
Taxonomic Literature: Harada H., Lichenologist 28: 415-419 (1996).
Ecology: Biotroph; lichenized; substrate non-calciferous.
Lichen Photobionts: Primary photobiont present; trentepohlioid. Secondary photobiont absent.
Thallus: Indistinct or crustose, not subdivided parts, granular. Upper Surface: 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, forming all across the thallus surface, becoming adnate to soon sessile. Margin: External filaments absent. Exciple: White. Periphyses: Present. Interascal Hyphae: Present, scarcely branched, not or scarcely anastomosed. Hypothecium: White.
Asci: Tholus thickened, not amyloid; dehiscence bitunicate.
Ascospores: Curved or fusiform, 30-36 µm long, 6-8 µm wide, aciculate; septa present; transversally septate, 7-transversally septate, formed by the proper spore wall; wall thin, not thickened at the septum, hyaline, in Lugol's Solution negative, wall not ornamented.
Conidiomata: Absent resp. not observed or present.
Secondary Metabolites: Not detected.
(report generated 04.Okt.2007)
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