Crataegus monogyna, Amstelveen, Schinkelbos

Crataegus monogyna, Well (Li): leaf spot, with a group of conidiophores in the centre

detail

gall

The anamorph (conidial stage) makes leaf spots. On the upperside or underside these have a small greyish colony of conidiophores. The teleomorh (sexual stage) makes small stalked, cupulate mushrooms on fallen, dried, fruits.

host plants

Rosaceae, monophagous

Crataegus monogyna.

synonyms

Monilia crataegi Diedicke, 1904 (name of the anamorph)

references

Brandenburger (1985a), Ellis & Ellis (1997a), Ruszkiewicz-Michalska (2006a).