You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place North America Remove constraint Place: North America Place Schoolcraft Remove constraint Place: Schoolcraft Place at NW end of Ross Lake, ca. 7-1/2 mi. ENE of Melstrand. Remove constraint Place: at NW end of Ross Lake, ca. 7-1/2 mi. ENE of Melstrand. Topic Plantae Remove constraint Topic: Plantae Topic Potamogeton Remove constraint Topic: Potamogeton