You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Language UND Remove constraint Language: UND Place Illinois Remove constraint Place: Illinois Place Morton, along Ackerman Creek, NE of sewage plant. Washington 7.5 min quad. Remove constraint Place: Morton, along Ackerman Creek, NE of sewage plant. Washington 7.5 min quad. Place Tazewell Remove constraint Place: Tazewell Topic Cyperaceae Remove constraint Topic: Cyperaceae Type still image Remove constraint Type: still image