You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place On N.E. side of Swamp Rd. near creek crossing in swamp about .8 mi. N.W. of village of Harrisville. Harrisville Twp. Remove constraint Place: On N.E. side of Swamp Rd. near creek crossing in swamp about .8 mi. N.W. of village of Harrisville. Harrisville Twp. Topic Plantae Remove constraint Topic: Plantae