You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place California Remove constraint Place: California Place Sierra Nevada; Yosemite National Park boundary at Tioga Pass Remove constraint Place: Sierra Nevada; Yosemite National Park boundary at Tioga Pass Topic Agrostis Remove constraint Topic: Agrostis Topic Poaceae Remove constraint Topic: Poaceae