(Toadstool) in Gallup Park in Ann Arbor, Washtenaw County, MI. Gallup Park Rd. SW (curves SE) 0.2 miles from jct with Fuller Rd. to parking lot. Park & playground is just NE of the parking lot. (N42 16.414 W83 41.631) Photo by Mark Comstock & Dionis Forrest 8-1-22.