Lecanora albescens (Hoffm.) Branth & Rostr.
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Lecanora albescens (Hoffm.) Branth & Rostr. (1869)
Lecanora albescens (Hoffm.) Branth & Rostr.
Biostatus
Nomenclature
Branth & Rostr.
Hoffm.
(Hoffm.) Branth & Rostr.
1869
196
ICN
species
Lecanora albescens
Classification
Descriptions
Thallus in clumps, rounded, convex, 2-15 mm wide and 2-4 mm tall, roughened, grey-white, matt, verrucose or granular-uneven, ± obscured by fruits. Apothecia densely crowded, sessile, rounded to irregular through mutual pressure, 1 mm diam. or less, plane to subconvex, brown, brown-black to olive, conspicuously grey-pruinose, margins concolorous with thallus or ± translucent, subentire, thin, minutely crenulate. Paraphyses simple, discrete, distinctly capitate, apices 5.2 µm thick, tinged yellow-brown. Asci clavate. Ascospores biseriate, ellipsoid, apices rounded, straight, 8-13.6 × 3.4-5.1 µm. Chemistry: TLC nil.
Taxonomic concepts
Lecanora albescens (Hoffm.) Branth & Rostr.
Lecanora albescens (Hoffm.) Branth & Rostr.
Lecanora albescens (Hoffm.) Branth & Rostr.
Lecanora pulvinaris Zahlbr.
Psora albescens Hoffm.
Lecanora albescens (Hoffm.) Branth & Rostr.
Collections
Metadata
ac69ac36-0cc4-4dc5-bd7c-1b4d0b39c875
scientific name
Names_Plants
1 October 2009
1 October 2009