You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Alcona Remove constraint Place: Alcona Place at E. end of Black Riv. Rd. in village of Black River on L. Huron S. of Alpena. Alcona Twp. 200 ft. E. of St. Gabriels Catholic Church Remove constraint Place: at E. end of Black Riv. Rd. in village of Black River on L. Huron S. of Alpena. Alcona Twp. 200 ft. E. of St. Gabriels Catholic Church Topic Plantae Remove constraint Topic: Plantae Topic Poaceae Remove constraint Topic: Poaceae Topic Poales Remove constraint Topic: Poales