You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place La Magdalena Contreras; Coyoacán; Pedregal de San Angel, south of Mexico City Remove constraint Place: La Magdalena Contreras; Coyoacán; Pedregal de San Angel, south of Mexico City