You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Illinois Remove constraint Place: Illinois Place North America Remove constraint Place: North America Place Uncharted Hill Seep. 0.55 mile southeast of Illinois Power Plant, west side of & above the west Fork of the Vermilion River. Danville NW 7.5 minute topo. Remove constraint Place: Uncharted Hill Seep. 0.55 mile southeast of Illinois Power Plant, west side of & above the west Fork of the Vermilion River. Danville NW 7.5 minute topo. Place Vermilion Remove constraint Place: Vermilion Topic Cyperaceae Remove constraint Topic: Cyperaceae Topic Plantae Remove constraint Topic: Plantae