1. UC IPM
Dothiorella gummosis disease on citrus. Fruit and dead leaves on a mostly defoliated lemon tree infected with <I>Dothiorella gregaria</I> (=<I>Botryosphaeria ribis</I>).
Dothiorella gummosis disease on citrus. Fruit and dead leaves on a mostly defoliated lemon tree infected with Dothiorella gregaria (=Botryosphaeria ribis).
Credit: John A. Menge