You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place At Grass Bay, ca. 6 km east of Cheboygan. Remove constraint Place: At Grass Bay, ca. 6 km east of Cheboygan. Place Cheboygan Remove constraint Place: Cheboygan Topic Alismatales Remove constraint Topic: Alismatales