You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place north St. Vrain Canyon, along a northern tributary just inside the canyon mouth, 3 miles northwest of Lyons Remove constraint Place: north St. Vrain Canyon, along a northern tributary just inside the canyon mouth, 3 miles northwest of Lyons Topic Bryopsida Remove constraint Topic: Bryopsida