You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Austin Twp. Polk Rd at the White Pine Trail linear park. About 300’ north, west side. Remove constraint Place: Austin Twp. Polk Rd at the White Pine Trail linear park. About 300’ north, west side. Place Michigan Remove constraint Place: Michigan Topic Asterales Remove constraint Topic: Asterales Topic Centaurea Remove constraint Topic: Centaurea Type still image Remove constraint Type: still image