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 Cerros Calla Calla, east side, 18 km. above Leimebamba on the road to Balsas. Remove constraint Place: Cerros Calla Calla, east side, 18 km. above Leimebamba on the road to Balsas.