Lobothallia radiosa (Hoffm.) Hafellner
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Lobothallia radiosa (Hoffm.) Hafellner, Acta Bot. Malac. 16: 138 (1991)
Lobothallia radiosa (Hoffm.) Hafellner
Biostatus
Nomenclature
(Hoffm.) Hafellner
Hoffm.
Hafellner
1991
138
ICN
species
Lobothallia radiosa
Classification
Synonyms
Descriptions
Thallus to 2 mm thick, margins lobate, placodioid-radiating, ± subfoliose, pale glaucous-grey or olivaceous, matt, distinctly and minutely white-maculate (×10 lens), areolate-cracked, cracks deep, radiating, areolae angular, plane, rosette-forming to irregularly spreading (1-)2-6 cm diam. Apothecia innate to sessile, 1-2 per areole, 0.1-0.8 mm diam., subconcave to plane, disc dark red-brown, matt, epruinose, margins raised, entire, concolorous with thallus. Epithecium not granular. Hymenium colourless, 120-140 µm tall. Paraphyses simple, dense, 2 µm diam., not thickened at apices, moniliform towards apices. Asci clavate. Ascospores biseriate, subglobose to ellipsoid 10.2-12 × 7-8.3 µm. Chemistry: TLC nil.
Taxonomic concepts
Lecanora (Placodium) allanii Zahlbr.
Lobothallia radiosa (Hoffm.) Hafellner
Lobothallia radiosa (Hoffm.) Hafellner
Lobothallia radiosa (Hoffm.) Hafellner
Lobothallia radiosa (Hoffm.) Hafellner
Collections
Metadata
3187ae4c-be6e-4a32-ba12-d1ab9457b023
scientific name
Names_Plants
1 January 2000
23 September 2019