Arthonia platygraphella Nyl.
Details
Arthonia platygraphella Nyl. (1866)
Arthonia platygraphella Nyl.
Biostatus
Nomenclature
Nyl.
Nyl.
1866
258
ICN
Arthonia platygraphella Nyl.
species
Arthonia platygraphella
Classification
Synonyms
Descriptions
Arthonia platygraphella Nyl.
Thallus thin, grey-white, ± continuous, minutely and irregularly cracked, not areolate, surface very finely wrinkled-plicate, 3-5(-8) cm diam. Ascocarps rounded to subirregular 0.05-0.4 mm diam., scattered, mainly solitary to 2-3-confluent, plane with thallus surface, or slightly raised, disc plane to subconvex, black, white-pruinose. Hymenium pale brownish or olive green, darkening in K. Hypothecium 35-50 µm thick. Asci 33-40 × 16-17 µm, without amyloid ring. Ascospores 3-4-septate, ellipsoid, ends rounded or pointed, 13-16.5 × 4.5-5.0 µm.
Taxonomic concepts
Arthonia platygraphella Nyl.
Arthonia platygraphella Nyl.
Arthonia platygraphella Nyl.
Arthonia verruculosa C.Knight
Arthonia platygraphella Nyl.
Platygrapha verruculosa (C.Knight) Müll.Arg.
Arthonia platygraphella Nyl.
Schismatomma platygraphellum (Nyl.) Zahlbr.
Arthonia platygraphella Nyl.
Metadata
8fec4699-5a24-4800-95ce-390cbe49e83d
scientific name
Names_Plants
1 January 2000
4 January 2008