Type: Foliicolous Fungi; Description: Conidiomata stromatic, acervular, scattered to gregarious, sub-epidermal, oval to rounded, brown to dark brown, up to 0.3 mm in diameter, conidial mass black and conspicuous when exposed by rupture of the epidermis; on roughly circular (up to 1 cm in diameter) necrotic spots with a distinct dark brown margin, on both sides of leaves. Conidia fusiform, 3-septate, 23–34 × 6–8 μm; median two cells brown, the other two cells paler in colour; apical cell with a 7–12 μm long appendage; basal cell obconic, base truncate, with a 7–12 em long appendage.

Distribution: Bay of Plenty, Taupo, Westland, Southland.; 1st Record: Dick (1990: as Seimatosporium falcatum).

Significance: One of many fungi found on necrotic leaf spots on eucalypts. Pathogenicity unknown.; Host(s): Eucalyptus delegatensis, E. regnans.