You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place ¼ mi. W. of Bagley st. and 400 ft. N. of bank of Thunder Bay River on W. side of Alpena. Alpena Twp. Remove constraint Place: ¼ mi. W. of Bagley st. and 400 ft. N. of bank of Thunder Bay River on W. side of Alpena. Alpena Twp. Topic Plantae Remove constraint Topic: Plantae