You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place El Dorado, north side of town, 0.4 miles south of Arkansas Highway 7 on United States Highway 167. Remove constraint Place: El Dorado, north side of town, 0.4 miles south of Arkansas Highway 7 on United States Highway 167. Topic Carex Remove constraint Topic: Carex