1. UC IPM
Bead galls on leaves and felty, white growth (erineum) on a stem, abnormal plant growths caused by feeding of willow blister gall mite, <i>Vasates laevigatae</i>.
Bead galls on leaves and felty, white growth (erineum) on a stem, abnormal plant growths caused by feeding of willow blister gall mite, Vasates laevigatae.
Credit: Jack Kelly Clark