Yellow spots become orange-red and eventually develop black central dots. (J. Solem, pers. comm.)
Found on leaves, petioles, twigs, and fruit of hawthorn, as well as apple, crabapple, and occasionally other species. Various juniper species are alternate hosts.
There are 6 records in the project database.
GA | AL | WA | FR | CL | MO | HO | BA | BC | HA | CE | PG | AA | CV | CH | SM | KE | QA | CN | TA | DO | WI | SO | WO |