You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place North side of Highway 60 along Spruce Bog Boardwalk Trail, Sunday Creek, Sproule Tp. Remove constraint Place: North side of Highway 60 along Spruce Bog Boardwalk Trail, Sunday Creek, Sproule Tp. Topic Tetraphidaceae Remove constraint Topic: Tetraphidaceae