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Collema fragrans (Sm.) Ach.

Scientific name record
Names_Plants record source
This is a synonym
This record has descriptions

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Collema fragrans (Sm.) Ach., Syn. Meth. Lich. 311 (1814)

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fragrans

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Collema fragrans (Sm.) Ach.

Thallus very small, to 0.5 cm diam., foliose, ± rounded, fixed to substrate at centre, easily loosened, deeply lobate, dark olive-green sometimes brownish or blackish, lower surface concolorous or paler or greyish-blue, matt, epruinose, without isidia. Lobes few, rosette-forming, free or imbricate, rounded, or somewhat extended, 0.3-1.5 mm broad, not swollen, entire or crenate, ± plane, canaliculate, horizontal, adnate or not, occasionally ascending and ± erect, smooth, or with globular, isidia-like papillae or terete to flattened lobules at margins and on lamina. Thalli very numerous and crowded, somewhat pulvinate. Apothecia generally ± numerous, crowded centrally, sessile, constricted at base, 0.4-0.7 mm diam., disc plane to concave, red to red-brown or blackish-brown, slightly glossy, smooth, epruinose, thalline margin thin to moderately thick, sometimes disappearing, entire or rarely papillate, sometimes lobulate, proper margin thin, pale ± persistent. Ascospores 8, rarely 4 per ascus, ± distichous, oval or sub-oblong to ovoid or ellipsoid with rounded to obtuse ends, submuriform with 2-5 transverse septa often constricted at septa, 16-30 × 8.5-17 µm. Pycnidia common, numerous, ± laminal, immersed, ± globose, pale, to 215 µm diam.

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Collema fragrans (Sm.) Ach.
Collema fragrans (Sm.) Ach.
Collema fragrans (Sm.) Ach.
Collema fragrans (Sm.) Ach.
Collema fragrans (Sm.) Ach.

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07041ecd-ebc4-4845-8d83-f7764b5a712b
scientific name
Names_Plants
1 January 2000
30 October 2023