Calicium abietinum Pers.
Details
Calicium abietinum Pers., Tent. Disp. Meth. Fung. 59 (1797)
Calicium abietinum Pers.
Biostatus
Nomenclature
Pers.
Pers.
1797
59
ICN
Calicium abietinum Pers.
species
Calicium abietinum
Classification
Subordinates
Descriptions
Calicium abietinum Pers.
Thallus immersed in substratum. Apothecia epruinose, stalk and capitulum shining black, or stalk with a slight brownish to olivaceous tinge. Upper part of excipulum often slightly translucent, pale. Apothecia 0.5-0.9 mm high, 5-10 times as high as width of stalk. All parts of apothecium I-. Capitulum lenticular or slightly bell-shaped, 0.21-0.28 mm diam. Excipulum formed as a continuation of stalk tissue, with isodiametric to slightly elongated and anticlinally arranged, heavily sclerotized cells. Hypothecium flat or slightly convex. Stalk 0.08-0.13 mm diam., in longitudinal section dark brown, consisting of densely intertwined, sclerotized hyphae. Outermost part of stalk ± hyaline, of pale hyphae and with a thin sheet of gelatinous, I- material at the surface. Asci cylindrical, 44-52 × 4-5 µm, spores uniseriate. Ascospores 12.5-15 × 5.5-7 µm, minutely warted, to minutely cracked-areolate, when old also with coarse cracks. Chemistry: No secondary substances known.
Taxonomic concepts
Calicium abietinum Pers.
Calicium abietinum Pers.
Calicium abietinum Pers.
Calicium abietinum var. australe Js.Murray
Calicium abietinum Pers.
Metadata
bac1e28f-34bd-4953-88ed-407b941518ce
scientific name
Names_Plants
1 January 2000
17 April 2020