Plant Parasites of Europe

leafminers, galls and fungi

Botryosphaeria quercuum

Botryosphaeria quercuum (Schweinitz) Saccardo, 1882

parasite

Branch canker. Black erumpent stromata; asci 16-30 x 70-130 µm, mostly 8 spores, 10-18 x 24-42 µm.

host plants

polyphagous

Crataegus; Cydonia; Fraxinus; Malus; Prunus; Pyrus; Ulmus.

notes

The anamorph is Sphaeropsis sumachi.

references

Brandenburger (1985a: 68).

Last modified 6.xi.2022