You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place At the rest area of IH-12 east bound, exit 35. Toward the Tangipahoa River. Remove constraint Place: At the rest area of IH-12 east bound, exit 35. Toward the Tangipahoa River. Topic Cyperaceae Remove constraint Topic: Cyperaceae