You searched for: Place University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor. Center of Carex Marsh. Remove constraint Place: University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor. Center of Carex Marsh. Place Washtenaw Remove constraint Place: Washtenaw Topic Juncaceae Remove constraint Topic: Juncaceae Topic Poales Remove constraint Topic: Poales