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 Trinity Mountains, Canyon Creek (tributary of Trinity River) Remove constraint Place: Trinity Mountains, Canyon Creek (tributary of Trinity River) Topic Agrostis Remove constraint Topic: Agrostis Topic Poaceae Remove constraint Topic: Poaceae