You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Louisiana Remove constraint Place: Louisiana Place S side of Lake Pontchartrain, jct of Hwys I-10 & US 11. Remove constraint Place: S side of Lake Pontchartrain, jct of Hwys I-10 & US 11. Topic Cyperus Remove constraint Topic: Cyperus