You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place near center N. edge sec. 24, T39N, R4W, ca. 1 Mi. SW of center of Mackinaw City. Remove constraint Place: near center N. edge sec. 24, T39N, R4W, ca. 1 Mi. SW of center of Mackinaw City. Topic Leucophysalis Remove constraint Topic: Leucophysalis