Brown rot, Monilinia fructicola or M. laxa, developing on a peach where it was injured by feeding of larvae of oriental fruit moth, Grapholita molesta, or peach twig borer, Anarsia lineatella.

Brown rot on the surface of a ripe peach that has been injured by peach twig borer or oriental fruit moth.  Kearney Agricultural Center Credit: Jack Kelly Clark
Credit: Jack Kelly Clark