You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place south side of River Road just west of jct. of River Road and Section 13 Road, Sec. 24, T42N R15W (northeast of Manistique) Remove constraint Place: south side of River Road just west of jct. of River Road and Section 13 Road, Sec. 24, T42N R15W (northeast of Manistique) Topic Asteraceae Remove constraint Topic: Asteraceae Topic Centaurea Remove constraint Topic: Centaurea Topic Magnoliopsida Remove constraint Topic: Magnoliopsida