Dothiorella gummosis disease on citrus, yellowish brown discoloring of wood infected by Dothiorella gregaria (=Botryosphaeria ribis) exposed by cutting off bark on lower trunk.
Dothiorella gummosis disease on citrus, yellowish brown discoloring of wood infected by Dothiorella gregaria (=Botryosphaeria ribis) exposed by cutting off bark on lower trunk. Credit: John A. Menge
