You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Border of Salmon River ca. 1 mi. S. of Big Flat. Remove constraint Place: Border of Salmon River ca. 1 mi. S. of Big Flat. Place California Remove constraint Place: California Place USA Remove constraint Place: USA Topic Orthotrichaceae Remove constraint Topic: Orthotrichaceae Topic Orthotrichum Remove constraint Topic: Orthotrichum