“Plant Hunters: A Journey of North American Plant Exploration”: Ann Arbor Farm & Garden.:
Pierce Cedar Creek Institute (Berry County) community program manager Ellen Holste discusses the pioneering work of early plant hunters across North America. 11:30 a.m.–2 p.m., Ann Arbor City Club, 1830 Washtenaw. $5 ($23 with lunch). Preregistration required by Nov. 3 at bit.ly/aafg-plant-hunters, 662–3279., . . . . . .