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 Essex Remove constraint Place: Essex Place Gosfield South Tp, Lot 6, Con III, 3 km Northwest of Ruthven, "Ruthven Rocky Woods". Remove constraint Place: Gosfield South Tp, Lot 6, Con III, 3 km Northwest of Ruthven, "Ruthven Rocky Woods". Place North America Remove constraint Place: North America Place Ontario Remove constraint Place: Ontario Topic Carex Remove constraint Topic: Carex Topic Cyperaceae Remove constraint Topic: Cyperaceae