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Galls of Southern Ontario Workshop (In-person)
Arboretum Centre 200 Arboretum Rd, GuelphWhat is a gall? If you’ve ever noticed a strange bump, ball, or swelling on a leaf or stem, you’ve likely spotted one—but what caused it? Galls are abnormal plant growths triggered by a diverse range of organisms, including insects, mites, and fungi. Far from being mere deformities, these structures serve as protective homes and
