You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Ca. 1.5 miles west of entrance to UMBS along Riggsville Rd. on south side of road, Burt Twp. Remove constraint Place: Ca. 1.5 miles west of entrance to UMBS along Riggsville Rd. on south side of road, Burt Twp. Topic Cladonia Remove constraint Topic: Cladonia