You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Federman, ca. 5 mi. east of Petersburg. Remove constraint Place: Federman, ca. 5 mi. east of Petersburg. Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Topic Alismatales Remove constraint Topic: Alismatales Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Tofieldiaceae Remove constraint Topic: Tofieldiaceae