Description:
Thallus: edolithic
Ascocarps: irregular, black
Ascospores:becoming dark brown (bluish-green in KOH; red in HNO3), 3-septate, constricted at median septum, 28-31 x 12-13 µm

Distribution: Falkland Islands: one collection (Imshaug 40445) Stanley, Mt Kent, on rock with Pertusaria macloviana.

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Thallus
Apothecia
Young Spores
Spores
Spores in K
Old Spores