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 Alcona Twp. one mi. N.W. of Black Riv. Rd intersection about three mi. inland from shore of L. Huron ca. 16 mi. S. of Alpena. Remove constraint Place: Alcona Twp. one mi. N.W. of Black Riv. Rd intersection about three mi. inland from shore of L. Huron ca. 16 mi. S. of Alpena. Place Michigan Remove constraint Place: Michigan Topic Poaceae Remove constraint Topic: Poaceae Topic Poales Remove constraint Topic: Poales Topic Sporobolus Remove constraint Topic: Sporobolus