- Macomb1
- Massachusetts1
- Matthaei Botanical Gardens. North Bog.1
- Menominee1
- Mexico1
- Michigan Department of Natural Resources Houghton Lake Wildlife Research Area (Porter Ranch) ca. 6 km. sw of Houghton Lake.1
- Mitchel Twp. T27N, R5E, Sec. 35 NW 1/4, 200 ft. E. of F-32 (Aspen Alley Road) 1 mile south of junction with M-65, 1/2 mile south of Curran.1
- Mobile1
- Montmorency1
- NW 1/4 sec. 21, Riverton Tp., ca. 8 mi. SE of Ludington.1
- Nagaland1
- New Richmond1
- New York1
- North Albion 3.2 mi.1
- Oakland1
- Oscoda Twp. T24N, R9E, Sec. 33, S.W.1/4; in the 3-Pipes Recreation Area on the S.E. side of Wurtsmith A.F.B. north of Oscoda.1
- Port Huron area.1
- Qaasuitsup1
- R 1 E, T 30 N, Sect. 261
- Raisin Twp.; s. of R. Raisin, w. of railroad, e. of Raisin Center Hwy. R4E,T6S,S21,nw 1/4 of se 1/41