You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Macomb Remove constraint Place: Macomb Place Macomb Township. Ca. 900 meters east of Luchtman Road & 650 meters north of 25 Mile Road. Remove constraint Place: Macomb Township. Ca. 900 meters east of Luchtman Road & 650 meters north of 25 Mile Road. Place Michigan Remove constraint Place: Michigan Place North America Remove constraint Place: North America Topic Carex Remove constraint Topic: Carex Topic Plantae Remove constraint Topic: Plantae