You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Arenac Twp. T19N, R5E, Sec. 23 SW1/4 at public fishing site ca 1/4 mi E. State Rd. ca. 1.5 mi. S.E. village of Omer. Remove constraint Place: Arenac Twp. T19N, R5E, Sec. 23 SW1/4 at public fishing site ca 1/4 mi E. State Rd. ca. 1.5 mi. S.E. village of Omer.