Calicium glaucellum Ach.
Details
Calicium glaucellum Ach., Methodus (Acharius) 97 (1803)
Calicium glaucellum Ach.
Biostatus
Nomenclature
Ach.
Ach.
1803
97
ICN
Calicium glaucellum Ach.
species
Calicium glaucellum
Classification
Descriptions
Calicium glaucellum Ach.
Thallus immersed or rarely episubstratic, dark greyish-green, verrucose, very thin. Apothecia 0.5-0.9 mm high, with a faint greyish pruina at edge of excipulum on lower part of capitulum, or sometimes epruinose, 3-6 times as high as width of stalk. All parts of the apothecium I-. Capitulum obovoid to lenticular, 0.23-0.34 mm diam. Excipulum dark brown to aeruginose, elongated to almost isodiametric sclerotized hyphae, paler in outer part, and ± distinctly anticlinally arranged. Hypothecium dark brown with flat or slightly convex upper surface. Stalk shining, black, epruinose, 0.11-0.17 mm diam., consisting of blackish-brown to dark aeruginose, irregularly interwoven and strongly sclerotized hyphae, becoming pale towards surface. Outermost gelatinous layer I-. Asci cylindrical with uniseriate spores, 35-41 × 3.5-4.5 µm. Ascospores ellipsoid, 9-13 × 5-6.5 µm with irregular ornamentation of short ridges and irregular cracks. Chemistry: No secondary substances identified.
Taxonomic concepts
Metadata
0f7dd150-efae-4a67-9617-5077e313dcd7
scientific name
Names_Plants
1 January 2000
20 April 2020