You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place on S. end of Thunder Bay Island near North Point. Alpena Co. [sic = Township] T30N, R10E, Sec.3 Remove constraint Place: on S. end of Thunder Bay Island near North Point. Alpena Co. [sic = Township] T30N, R10E, Sec.3 Topic Magnoliopsida Remove constraint Topic: Magnoliopsida