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 Camp (State Park), Route US 26, ½ mile SE of Rhododendron, Mt. Hood Remove constraint Place: Camp (State Park), Route US 26, ½ mile SE of Rhododendron, Mt. Hood Place Clackamas Remove constraint Place: Clackamas Place Oregon Remove constraint Place: Oregon