A plant gall is an abnormal outgrowth of plant tissue caused by a "gall-maker", which could be an insect, mite, virus, nematode or fungus. The inter-relationship between plant and gall-maker is complex, very specific, and developed over eons. The relationship…
Read More It’s a Bug Eat Bug World Out There – Even in a Gall
Enjoy the Oslo Riverfront Conservation Area 