Pertusaria obvelata Nyl.
Details
Nomenclature
Nyl.
Nyl.
1888
66
ICN
Pertusaria obvelata Nyl.
species
Pertusaria obvelata
Classification
Descriptions
Pertusaria obvelata Nyl.
Thallus spreading in rosettes or irregular patches 5-7(-10) cm diam., whitish-cream or grey-white, thick, tartareous, conspicuously and deeply areolate-cracked, areolae regular, polygonal, 1-2 mm diam., surface roughened, crumbly. Fertile verrucae rounded, monocarpic, of same size as supporting areolae, lecanorine, margins thick, verrucose, eroding-pulverulent. Apothecia prominent, disc 0.5-1.2 mm diam., shallowly concave to plane, buff to red-brown or yellowish with a coarse, granular white pruina. Asci 1-spored. Ascospores broad-ellipsoid, ends rounded or with one end pointed, 200-274 × 95-104 µm, all 9-13 µm thick. Chemistry: C+ red. Lecanoric acid.
Taxonomic concepts
Pertusaria obvelata Nyl.
Pertusaria obvelata Nyl.
Pertusaria obvelata Nyl.
Pertusaria obvelata Nyl.
Metadata
6115433c-196f-4445-8c3b-dfa3b1f07e94
scientific name
Names_Plants
1 January 2000
21 September 2022