You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Along M-28, 1 mi. W. of Luce County Line; T46N, R13W, near NW corner of sect. 36. Remove constraint Place: Along M-28, 1 mi. W. of Luce County Line; T46N, R13W, near NW corner of sect. 36. Place Michigan Remove constraint Place: Michigan Place Schoolcraft Remove constraint Place: Schoolcraft Place USA Remove constraint Place: USA Topic Equisetaceae Remove constraint Topic: Equisetaceae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida