You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place MacDonald Forest near Corvallis 1/4 mi. inside Lewisberg saddle Remove constraint Place: MacDonald Forest near Corvallis 1/4 mi. inside Lewisberg saddle Place Oregon Remove constraint Place: Oregon Place USA Remove constraint Place: USA Topic Fungi Remove constraint Topic: Fungi Topic Peltigera Remove constraint Topic: Peltigera