Pseudoparmelia subtiliacea (Nyl.) Hale
Details
Pseudoparmelia subtiliacea (Nyl.) Hale (1974)
Nomenclature
Classification
Descriptions
Pseudoparmelia subtiliacea (Nyl.) Hale
Thallus small, orbicular, rosette-forming or spreading, 3-5 cm diam., corticolous. Lobes narrow, 2-5 mm wide, margins shallowly crenate, black, shining. Upper surface smooth, matt, wrinkled and shallowly faveolate centrally, pale green-grey or olive, without isidia or soredia. Lower surface shining, black, with longitudinal wrinkles and ridges, no naked marginal zone. Rhizines few, black, simple, marginal. Apothecia frequent, pedicellate, disc red-brown, 1-5 mm diam., margins crenulate or deeply lacerate, thalline exciple concolorous with thallus, smooth or wrinkled. Ascospores 12-24 × 6-7 µm. Pycnidia common, scattered, black, punctiform. Chemistry: Cortex K+ yellow; medulla K-, C-, KC-, Pd-. Caperatic acid and atranorin.
Taxonomic concepts
Pseudoparmelia subtiliacea (Nyl.) Hale
Pseudoparmelia subtiliacea (Nyl.) Hale
Pseudoparmelia subtiliacea (Nyl.) Hale
Pseudoparmelia subtiliacea (Nyl.) Hale
Pseudoparmelia subtiliacea (Nyl.) Hale
Pseudoparmelia subtiliacea (Nyl.) Hale
Metadata
4cc0bd87-34fd-4c0b-9b8c-24d5abf83540
scientific name
Names_Plants
20 April 2006
4 June 2015