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 Black River in Port Huron area near border of sections Remove constraint Place: Black River in Port Huron area near border of sections Place Michigan Remove constraint Place: Michigan Topic Lycopodiales Remove constraint Topic: Lycopodiales Topic Spinulum Remove constraint Topic: Spinulum