Phyllosticta alnea Oudemans, 1901

on Alnus

parasite

Leaf spots with pycnidia. Conidia 2-3 x 5-9 µm.

host plants

Betulaceae, monophagous

Alnus incana.

references

Brandenburger (1985a: 51), Mułenko, Sałata & Wołczańska (1995a).