You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Feldtman Ridge, slopes of; below Feldtman Tower Remove constraint Place: Feldtman Ridge, slopes of; below Feldtman Tower Place Keweenaw Remove constraint Place: Keweenaw Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Topic Equisetaceae Remove constraint Topic: Equisetaceae Topic Plantae Remove constraint Topic: Plantae