- Mill Creek, ca. 3 miles east of Mackinac City2
- Reese's Bog, Burt Twp.2
- Ridge between Burt and Douglass Lakes, UMBS2
- The Gorge2
- The Gorge, UMBS2
- University of Michigan Biological Station, Burt Lake, Colonial Point2
- Vicinity of Burt and Douglas Lakes, Reese's bog2
- Aspen woods near entrance to U. of Mich. Bio. Sta.1
- At Mud Lake1
- Baseball area of UMBS, Munro Twp.1
- Beesey's Creek, Biological Camp1
- Behind Manville, University of Michigan Biological Station, Douglass Lake1
- Burt Township, Reese's Bog1
- Burt Twp.1
- Ca. 1.5 miles west of entrance to UMBS along Riggsville Rd. on south side of road, Burt Twp.1
- Ca. 5 miles east of Bryant Rd. along Riggsville Rd. on north side of road, Munro Twp.1
- Carp Creek, Between Burt and Douglas Lakes1
- Ellis Township. 111
- Gorge on beach1
- Grapevine Point, West of Biological Station1