You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Barranca de San Vicente, near km 238 between Zimapan and Jacala Remove constraint Place: Barranca de San Vicente, near km 238 between Zimapan and Jacala Place North America Remove constraint Place: North America Topic Asteraceae Remove constraint Topic: Asteraceae Topic Dahlia Remove constraint Topic: Dahlia