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Data Set Maintenance: Data set standard item. Data set author(s): Triebel D. Data set reviewer(s): Triebel D. (98-01-01); revised; to be published after submission.

Nomenclature: Current taxonomic status: accepted or basionymous. Taxonomic rank: genus. Number of known taxa within this rank: 1. Stratisporella. Patellariacerae Corda (1838); Patellariales.

Taxonomic Literature: Aptroot A., Diederich P., Sérusiaux E. & Sipman H.J.M., Biblioth. Lichenol. 64: 1-220 [186] (1997); Hafellner J., Beih. Nova Hedwigia 62: 1-248 [207-209] (1979); Kutorga E. & Hawksworth D.T., Syst. Ascomycetum 15: 1-110[89-92] (1997).

Medulla: Iodine reaction in Lugol's solution negative; not different with or without KOH pre-treatment (euamyloid).

Reproduction Strategy: Only known as sterile, asexually reproducing form or with sexual (and possible asexual) stages. Ascocarps: Apothecioid, orbicular, becoming adnate to stipitate. Margin: Distinct to prominent; external filaments absent. Exciple: Brown, red, or violet. Periphyses: Absent. Epithecium: Apical cells brown, brownish yellow, red, or bluish red (= reddish blue, incl. violet, purple). Hymenium: Iodine reaction: Lugol’s positive, not hemiamyloid or hemiamyloid. Interascal Hyphae: Present, distinctly branched, not or scarcely anastomosed. Hypothecium: White, brownish yellow, or violet.

Asci: Tholus thickened, not amyloid; ocular chamber indistinct; dehiscence bitunicate or unitunicate; exoascus not amyloid, not hemiamyloid.

Ascospores: c. 4 to c. 8 per ascus, ellipsoid, 12-21 µm long, 4.5-7.5 µm wide, obtuse; septa present; transversally septate, 1-2-transversally septate; wall thick, distinctly differentiated into primary and secondary wall, not thickened at the septum, pale brown or dark brown, in Lugol's Solution negative, wall not ornamented or ornamented.

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