You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Marquette Remove constraint Place: Marquette Place Ropes Gold Mine, near; ca 6 mi NW of Ishpeming Remove constraint Place: Ropes Gold Mine, near; ca 6 mi NW of Ishpeming Topic Botrychium Remove constraint Topic: Botrychium Topic Ophioglossales Remove constraint Topic: Ophioglossales