You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Green Swamp, 9 miles east on first dirt road north of Pitcher Plant Mecca 11.5 miles southeast of Boulton on NC 211 Remove constraint Place: Green Swamp, 9 miles east on first dirt road north of Pitcher Plant Mecca 11.5 miles southeast of Boulton on NC 211