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 North America Remove constraint Place: North America Place Winn Remove constraint Place: Winn Place Winn Ranger District of the Kisatchie National Forest, along a road in Keiffer Prairie Research Natural Area. Remove constraint Place: Winn Ranger District of the Kisatchie National Forest, along a road in Keiffer Prairie Research Natural Area.