You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place East of Roan High Knob. Just south of & below summit, ca 1.8 miles ESE of Carvers Gap. Remove constraint Place: East of Roan High Knob. Just south of & below summit, ca 1.8 miles ESE of Carvers Gap. Topic Magnoliopsida Remove constraint Topic: Magnoliopsida