You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Big Horn Mountains, ca 21 air mi NE of Hyattville in the vicinity of Edelman Pass & Emerald Lake at the Headwaters of Shell Creek. Remove constraint Place: Big Horn Mountains, ca 21 air mi NE of Hyattville in the vicinity of Edelman Pass & Emerald Lake at the Headwaters of Shell Creek. Topic Cyperaceae Remove constraint Topic: Cyperaceae