You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place North side of the arm of Folsom Lake leading to the south Fork of the American River at Skunk Canyon, Salmon Falls Road at head of Darlington Trail Remove constraint Place: North side of the arm of Folsom Lake leading to the south Fork of the American River at Skunk Canyon, Salmon Falls Road at head of Darlington Trail Topic Marchantiopsida Remove constraint Topic: Marchantiopsida