You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Gypsum mesa on Beaver Creek, at Colo. Route 115, 2½ miles NE of PENROSE Remove constraint Place: Gypsum mesa on Beaver Creek, at Colo. Route 115, 2½ miles NE of PENROSE Topic Bryopsida Remove constraint Topic: Bryopsida