This leaf spot is known only from a single collection.

Hab. in foliis Stilbocarpae polaris, in horto cultivatae, Dunedin, 14.12.1919, .leg. G. H. Cunningham (no. 1047).

Maculae epiphyllae, in hypophyllo haud conspicuae, majusculae, indeterminatae, orbiculares vel irregulares, 1-2 cm longae, subinde confluentes, in centro albidae; pycnidia epiphylla, copiose dispersa, applanato-globosa, 110-150 µ diam., vertice prominula, poro rotundo ca. 20 µ lato pertusa, contextu parenchymatico e pluribus stratis cellularum ca. 6-8 µ latarum composito, cellulis exterioribus brunneis vel olivaceo-brunneis, interioribus dilutioribus flavidis usque subhyalinis; conidia e strato cellularum interiori hyalino oriunda, oblonga usque cylindracea, utrinque obtuse rotundata, raro uno fine leniter attenuata, hyalina, primo continua; dein medio 1-septata, non constricta, 6-9 x 2 1/2 -3 µ, recta vel, subrecta, quaque cellula plerumque 1-guttulata; sporophora nulla.