You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Missoula Remove constraint Place: Missoula Place North America Remove constraint Place: North America Place Rattlesnake Valley, 5 miles north of Missoula Remove constraint Place: Rattlesnake Valley, 5 miles north of Missoula Topic Poaceae Remove constraint Topic: Poaceae Type still image Remove constraint Type: still image