You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Canada Remove constraint Place: Canada Place Ladney-Lambton Site, Sarnia area. Approximately five km south of Courtright, west of Greenfield Road and south of Old Springs line. Remove constraint Place: Ladney-Lambton Site, Sarnia area. Approximately five km south of Courtright, west of Greenfield Road and south of Old Springs line. Place Lambton Remove constraint Place: Lambton Place Ontario Remove constraint Place: Ontario Topic Cyperaceae Remove constraint Topic: Cyperaceae Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Poales Remove constraint Topic: Poales