You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place ¼ mi. E. of Indian Res. Rd. 1.4 mi. S. of M-32 ca. 4 mi. S.W. of Alpena. Maple Ridge Twp. Remove constraint Place: ¼ mi. E. of Indian Res. Rd. 1.4 mi. S. of M-32 ca. 4 mi. S.W. of Alpena. Maple Ridge Twp. Topic Scirpus Remove constraint Topic: Scirpus