Branch canker. Black erumpent stromata; conidia 9-17 x 18-26 µm, mostly aseptate.

host plants

polyphagous

Crataegus; Ulmus.

synonyms

Botryodiplodia juglandicola (Schweinitz) Saccardo, 1884.

notes

Anamorph pf Botryosphaeria quercuum.

references

Brandenburger (1985a: 68).