You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Allegheny National Forest, Corydon Township. Along Forest Rd. 452 at head of Schoolhouse Hollow, off Penna. HWY 321 (Allegheny Scenic Drive), ca. 10 miles WSW of Bradford. Remove constraint Place: Allegheny National Forest, Corydon Township. Along Forest Rd. 452 at head of Schoolhouse Hollow, off Penna. HWY 321 (Allegheny Scenic Drive), ca. 10 miles WSW of Bradford. Topic Myosoton Remove constraint Topic: Myosoton Topic Plantae Remove constraint Topic: Plantae