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 Manantlán; Sierra de Manantlán Occidental; Estación Biológica Las Joyas Remove constraint Place: Manantlán; Sierra de Manantlán Occidental; Estación Biológica Las Joyas