Buellia albula (Nyl.) Müll.Arg.
Details
Buellia albula (Nyl.) Müll.Arg., Bull. Herb. Boissier 2: 1894 (1894)
Buellia albula (Nyl.) Müll.Arg.
Biostatus
Nomenclature
(Nyl.) Müll.Arg.
Nyl.
Müll.Arg.
1894
1894
ICN
species
Buellia albula
Classification
Descriptions
Thallus continuous to areolate, grey-white, smooth to minutely roughened, areolae angular, 0.2-0.5(-1.0) mm diam., saxicolous. Apothecia sessile, scattered, plane to convex, white-pruinose at first then matt, black, carbonaceous and glabrous, margins concolorous with thallus, soon disappearing. Epithecium pale yellow-brown. Hypothecium brownish to yellow-brown. Paraphyses swollen and yellow-brown at apices. Ascospores biseriate, oval to broadly ellipsoid, apices pointed or rounded, straight, not constricted at septum, 12-15 × 5.1-9 µm.
Taxonomic concepts
Buellia albula (Nyl.) Müll.Arg.
Buellia albula (Nyl.) Müll.Arg.
Buellia albula (Nyl.) Müll.Arg.
Lecidea disciformis var. albula (Nyl.) Linds.
Buellia albula (Nyl.) Müll.Arg.
Collections
Metadata
0679fcd4-b967-495c-ac9e-86bccdbb7097
scientific name
Names_Plants
1 January 2000
29 January 2008