You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Ca 3 mi NW of Dorena, Big Oak Tree State Park. Remove constraint Place: Ca 3 mi NW of Dorena, Big Oak Tree State Park. Place Missouri Remove constraint Place: Missouri Topic Carex Remove constraint Topic: Carex Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Type still image Remove constraint Type: still image