Co-hosted by Salt Lick Point Stewardship, the Illinois Nature Preserves Commission, Kaskaskia Valley Audubon Society, and Clifftop, a Spring Wildflower Walk takes place from 9 a.m. to noon Saturday, April 13 at the Salt Lick Point Land & Water Reserve near Valmeyer. Meet at the parking lot at 1309 Limestone Lane in Valmeyer. An expert…