Pertusaria graphica C.Knight
Show more
Details
Pertusaria graphica C.Knight, Trans. & Proc. New Zealand Inst. 8: 313 (1876)
Pertusaria graphica C.Knight
Biostatus
Nomenclature
C.Knight
C.Knight
1876
313
ICN
Pertusaria graphica C.Knight
species
Pertusaria graphica
Classification
Subordinates
Synonyms
Descriptions
Pertusaria graphica C.Knight
Thallus thick, chalky white or creamish-white, areolate-cracked or ± continuous or irregularly cracked to verrucose-uneven or plicate-rugose, surface smooth coriaceous, to ± roughened-tartareous, spreading in irregular often coalescing patches, 2-5(-20) cm diam. Fertile verrucae round to irregular, ± hemispherical, apex flattened or ± eroded and level with thallus surface, 1-8 mm diam., with 1-5 apothecia per verruca. Apothecia immersed, disc black or dark brown, epruinose, round to irregular and becoming ± stellate, 0.2-1.0 mm diam., often absent. Asci clavate, 4-spored. Ascospores uniseriate, oval 61-91.3(-115) × 30-43.5 µm. Wall 4-5 µm thick. Chemistry: K+ yellow → red, C-, KC+ red, Pd+ orange. Norstictic and connorstictic acids.
Taxonomic concepts
Pertusaria dinota Stirt.
Pertusaria graphica C.Knight
Pertusaria graphica C.Knight
Pertusaria graphica C.Knight
Pertusaria graphica C.Knight
Pertusaria graphica f. tardiva Zahlbr.
Pertusaria graphica C.Knight
Pertusaria thomsoniana Zahlbr.
Pertusaria graphica C.Knight
Collections
Metadata
2fb5354f-157e-4364-830d-9d1140f3a63c
scientific name
Names_Plants
1 January 2000
10 May 2010