You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Language UND Remove constraint Language: UND Place Detroit Remove constraint Place: Detroit 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 Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Sonchus Remove constraint Topic: Sonchus