- Mawryngkneng1
- Menominee1
- Miahuatlan1
- Midland1
- Midland,1
- Montcalm1
- México1
- NW 1/4 sec. 32, T26N, R6E, ca 3 mi NW of Glennie.1
- NW side of Cerro Mohinora, ca. 12.5 mi SW of Guadalupe y Calvo, past turnoff to peak, downslope on road toward Sinaloa.1
- NW36, T46N, R27W 12 mi sou of Ishpeming Project ELF1
- Naggar, Hall Estate, Kulu1
- Nayarit1
- Near Prentiss Bay1
- New York1
- North Dakota1
- North Fox Island1
- North Manitou Island south of wetland at south end of Lake Manitou.1
- North bank of River Huron above city beach, Ann Arbor.1
- On east side of Kingston Lake.1
- Ontario1