You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Jack pine-aspen woods, along Crow Lake Trail c. 2.5 mi from Big Knob Campground Remove constraint Place: Jack pine-aspen woods, along Crow Lake Trail c. 2.5 mi from Big Knob Campground