You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Boundary of Grand & Clear Creek Counties. Berthaud Pass. Remove constraint Place: Boundary of Grand & Clear Creek Counties. Berthaud Pass. Place Colorado Remove constraint Place: Colorado Place North America Remove constraint Place: North America Topic Agrostis Remove constraint Topic: Agrostis Topic Poaceae Remove constraint Topic: Poaceae Type still image Remove constraint Type: still image