You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Across Day Forest Rd., from Glen Lake public access site, Glen Arbor Twp., Sleeping Bear Dunes National Lakeshore. Remove constraint Place: Across Day Forest Rd., from Glen Lake public access site, Glen Arbor Twp., Sleeping Bear Dunes National Lakeshore.