You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Montana Remove constraint Place: Montana Place Near Marias Pass, along railroad track, 0.5 mi. SW of R.R. Station Remove constraint Place: Near Marias Pass, along railroad track, 0.5 mi. SW of R.R. Station Topic Botrychium Remove constraint Topic: Botrychium Topic Ophioglossaceae Remove constraint Topic: Ophioglossaceae Topic Polypodiopsida Remove constraint Topic: Polypodiopsida