You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Below Gibbons Creek Reservoir, northeast of Carlos. Remove constraint Place: Below Gibbons Creek Reservoir, northeast of Carlos. Place Grimes Remove constraint Place: Grimes Place North America Remove constraint Place: North America Topic Cyperaceae Remove constraint Topic: Cyperaceae Topic Poales Remove constraint Topic: Poales