Type: Foliicolous Fungi; Description: Ascomata perithecial, single or in a group of up to 3 per lesion, submerged, globose to subglobose, black, 0.1–0.15 mm in diameter, with an ostiole located beneath a stoma; on necrotic, discrete, brown, 0.5–3 mm spots surrounded by a purple margin, on both sides of leaves. Asci ovoid to obclavate, 50–60 × 13–17 μm. Ascospores straight or slightly curved, 1-septate, 22–25 × 4–5.5 μm, hyaline. Conidiomata pycnidial, globose, subepidermal, black, up to 0.12 mm in diameter; often associated with the perithecia. Conidia cylindrical, 3-septate, 25–44 × 5–10 μm, pale olivaceous to brown, apex obtuse, base truncate; dark brown conidial masses are often exuded on to the leaf surface.

Distribution: Waikato, Bay of Plenty, Taupo, Wanganui, Wellington, Hawkes Bay, Dunedin.; 1st Record: Dick (1990).

Significance: Causes little damage.; Host(s): Eucalyptus delegatensis, E. elata, E. fastigata, E. fraxinoides, E. johnstonii, E. nitens, E. pauciflora subsp. pauciflora, E. regnans, E. sieberi.