Description
Apothecia: poriform, immersed in thalline warts
Ascospores: 225-375 x 85-90 µm; 1/ascus
Epihymenium: K+ mauve
Chemistry: K+ red, UV+ white; norstictic acid by TLC

Distribution:
One collection from Silver Peaks, nr Dunedin, Otago (type collection: J.S. Thomson, 1933), three collections from upland/mountain rocks (Mt Lyall, Mt St Col) on Campbell Island.

Notes:
Similar to P. subverrucosa Nyl., which has two spores/ascus

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