Ascochyta philadelphi Saccardo & Spegazzini, 1878

on Philadelphus, etc.

parasite

Leaf spots with epiphyllous pycnidia. Conidia 3-4 x 6-11 µm, 0-1-septate.

host plants

Hydrangeaceae, oligophagous

Deutzia; Philadelphus.

references

Brandenburger (1985a: 223).