You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Basin of Rio Negro. Along road to Aleixo. Remove constraint Place: Basin of Rio Negro. Along road to Aleixo. Place Brazil Remove constraint Place: Brazil Topic Lycopodiopsida Remove constraint Topic: Lycopodiopsida Topic Selaginella Remove constraint Topic: Selaginella Topic Selaginellaceae Remove constraint Topic: Selaginellaceae