You searched for: 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 Place North America Remove constraint Place: North America Topic Asteraceae Remove constraint Topic: Asteraceae Topic Asterales Remove constraint Topic: Asterales Topic Centaurea Remove constraint Topic: Centaurea Topic Magnoliopsida Remove constraint Topic: Magnoliopsida