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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: 4. Steinera. Harpidiaceae Vezda ex Hafellner (1984); Peltigerineae; Lecanorales.

Taxonomic Literature: Galloway D.J., Flora of New Zealand Lichens: i-lxxiii, 1-662 [539-542], Wellington (1985); Henssen A.M. & James P.W., Bull. Brit. Mus. (Nat. Hist.), Bot. 10: 227-256 (1982); Keuck G., Biblioth. Lichenol. 6: 1-175 (1977).

Ecology: Biotroph; lichenized; terricolous or bryophytic; substrate non-calciferous.

Lichen Photobionts: Primary photobiont present; cyanobacterial. Primary photobiont taxonomy: Nostoc (A. Beck 22-05-97); Nostocaceae and Rivulariaceae; Nostocales, Cyanobacteria, Prokaryota. Secondary photobiont absent.

Thallus: Crustose, not subdivided parts, placodioid, rimose, or areolate (primarily areolate). Upper Surface: Grey, brownish yellow, or olive; special structures absent or present:; not pseudocyphellate; eciliate; without hairs; not isidate; not sorediate or sorediate; not cephalodiate; not lobulate; without granules granules, without thalloconidia thalloconidia. 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: Apothecioid, orbicular, forming all across the thallus surface, not emerging, becoming adnate to soon sessile. Margin: Distinct to prominent; external filaments absent. Exciple: Grey or white. Periphyses: Absent. Epithecium: Apical cells brown. Interascal Hyphae: Present, scarcely branched to distinctly branched, not or scarcely anastomosed to distinctly anastomosed. Hypothecium: Grey or white.

Asci: Tholus thickened, amyloid, with amyloid tube or with amyloid cap; dehiscence lecanoralean.

Ascospores: c. 8 per ascus, ellipsoid, fusiform, oblong-obtuse, or ovoid, 8-75 µm long, 3-7 µm wide, obtuse or aciculate; septa absent or present; transversally septate, 1-7-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.

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