Michigan Natural Features Inventory conservation scientist Logan Rowe gives an overview of rare insect species found in Michigan and highlights their close associations with native plants. Followed by refreshments. 7 p.m., U-M Matthaei Botanical Gardens auditorium, 1800 N. Dixboro Rd. Free; metered parking. (734) 718–6114, michiganbotanicalsociety.org/huron-valley-chapter.