You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Grayson Remove constraint Place: Grayson Place North America Remove constraint Place: North America Place South side of Mount Rogers, along dirt road branching east from Route 60 throgh Elk Garden, 0.7 miles east of Route 600 and ca. 800 ft. south of Smyth-grayson counties line Remove constraint Place: South side of Mount Rogers, along dirt road branching east from Route 60 throgh Elk Garden, 0.7 miles east of Route 600 and ca. 800 ft. south of Smyth-grayson counties line Place Virginia Remove constraint Place: Virginia Topic Botrychium Remove constraint Topic: Botrychium Topic Ophioglossales Remove constraint Topic: Ophioglossales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida