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 Canada Remove constraint Place: Canada Place Lambton Remove constraint Place: Lambton Place North America Remove constraint Place: North America Place Sarnia, vicinity of Blackwell, old railway bed Remove constraint Place: Sarnia, vicinity of Blackwell, old railway bed Topic Caryophyllales Remove constraint Topic: Caryophyllales Topic Cerastium Remove constraint Topic: Cerastium Topic Magnoliopsida Remove constraint Topic: Magnoliopsida