closeup on a typical dried camellia gall induction of rabdophaga rosaria gall midge on salix, willow

arthropoda arthropod cecidomyiidae diptera flora gall insect nature plant rabdophaga rosaria salicaceae salix animal biology botanical botany closeup entomology flower flowering fly gal gnats invertebrate macro outdoors single wild wildflower wildlife natural typical dried camellia induction midge willow