Talk & Trek: Growths Called Galls

What are those funny shaped growths on leaves, roots, twigs, plants, and flowers?  Galls.  Be they round, elliptical, bumpy, or bulging, most are caused by insect activity.  Head afield with a Friends Naturalist in search of galls and learn of the one-to-one relationship each has with a local insect.

For Adults only.