You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place North Dorchester Township, 4.6 km SE of Dorchester Post Office, Hwy 401 at Hwy 73 interchange. Remove constraint Place: North Dorchester Township, 4.6 km SE of Dorchester Post Office, Hwy 401 at Hwy 73 interchange. Topic Poales Remove constraint Topic: Poales