- Maybee1
- Maybee,1
- Median of U.S. 23, where the southbound entrance from Cone Road merges with U.S. 23. About 40 km south of Ann Arbor.1
- Mendon Ponds County Park, SSE of the center of Rochester, Kennedy Bog and vicinity of Devil's Bathtub1
- Merwinsburg1
- Milan1
- Missouri1
- Monroe Twp., North side of French Creek, 0.05 miles east of U.S. 24 (Telegraph Rd), Sec 509 [sic]1
- Monroe Twp., North side of French Creek, 0.2 miles east of U.S. 24 (Telegraph Rd), Sec 5091
- Monroe, at Sterling State Park, Lake Erie1
- Mouillee State Game Area, Waterman Island Pte.1
- Mt. Pocono.1
- N. of Ida Center Rd., Ida Twp.1
- N. side, Albain Rd., 0.3 mi. W., Jackman Rd., Ida Twp.1
- NE. corner, jct. of Albain & Jackman Rds., SW1/4, Sect. 3, Ida Twp.,1
- NE1/4 sect. 34, T5S R10E ca. 3 1/4 mi. ESE of Rockwood. Hedgerow along Wayne Disposal site. "[Hedgerow site (photos)]"1
- NW1/4 sec. 9, T6S R7E, ca. 2 1/2 miles NE of Dundee, N. bank of River Raisin.1
- Near Dundee.1
- Near Monroe.1
- Near North Carolina border, Graham County NC1