Thallus: pale yellow, thin, rimose-areolate
Apothecia: black, constricted below, flat with persistent, barely raised margin, 0.8-1.2(-1.5 mm diam.
Epihymenium: blue-black
Hypothecium: upper red-brown; lower pale straw
Excipulum: red-brown
Ascospores: 1-septate, hyaline, 20-25 x 9-12 µm

Distribution & Ecology: Tierra del Fuego and Isla de los Estados: numerous collections (six localities) from Nothofagus and Drimys .


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