You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries 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 North America Remove constraint Place: North America Place Ontario Remove constraint Place: Ontario Topic Poales Remove constraint Topic: Poales