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 Depto. Atabapo, cabeceras del caño Cotúa (Yapacana) Remove constraint Place: Depto. Atabapo, cabeceras del caño Cotúa (Yapacana)