You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Butler Remove constraint Place: Butler Place North America Remove constraint Place: North America Place Off of Hwy 1153 west from Hwy 106 just east of Mudd River & several miles north of Butler/Logan county line. Remove constraint Place: Off of Hwy 1153 west from Hwy 106 just east of Mudd River & several miles north of Butler/Logan county line. Topic Carex Remove constraint Topic: Carex Topic Cyperaceae Remove constraint Topic: Cyperaceae Topic Magnoliopsida Remove constraint Topic: Magnoliopsida