Nigel Cattlin / Brown rot (Monilinia fructicola) on ripe Victoria plum fruit (Prunus domestica ssp. intermedia) on the tree and some gummosis, patches of a gummy substance, Berkshire, England, UK, August.

Nigel Cattlin / Cytospora canker (Cytospora leucostoma) canker disease exudation from a peach tree trunk, USA, September

Nigel Cattlin / Severe bacterial blight Pseudomonas syringae) gummosis exudation on the trunk of a crop peach tree