You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Wilhelmina State Forest, ca. 7 mi. NW of Campbell, along old channel of St. Francis River. Remove constraint Place: Wilhelmina State Forest, ca. 7 mi. NW of Campbell, along old channel of St. Francis River. Topic Carex Remove constraint Topic: Carex