Host plant for various moth species including Serviceberry Leafroller Moth (Gilligan, Wright, & Gibson, 2008).
The leaf beetle Calligrapha alni uses Gray Alder as a host plant.
Woolly Alder Aphids use Gray Alder as one of their two alternate host plants (the other host being Silver Maple).
There are 15 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 |