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 Feldtman Ridge, slopes of; below Feldtman Tower Remove constraint Place: Feldtman Ridge, slopes of; below Feldtman Tower Place Keweenaw Remove constraint Place: Keweenaw Topic Equisetum Remove constraint Topic: Equisetum