You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Houghton Remove constraint Place: Houghton Place Limestone Mountain, Laird Township. At base of mountain. Remove constraint Place: Limestone Mountain, Laird Township. At base of mountain. Place North America Remove constraint Place: North America Topic Ranunculaceae Remove constraint Topic: Ranunculaceae Topic Ranunculales Remove constraint Topic: Ranunculales