Place
- Indian Bowl Area1
- Iron1
- Isabella1
- Isle Royale, Lake Desor Trail near Washington Harbor1
- Isle Royale, Rock Harbor1
- Jenison1
- Kalkaska1
- Lake1
- Les Cheneaux Isl. Lake Huron1
- M.A.C.1
- Mackinac State Forest; northwest corner of County Roads 415 and 422 (4.2 miles north of Highway M-28 at McMillan), just north and slightly above vast swamp of Tahquamenon River basin.1
- Manistee1
- Marin1
- Massachusetts1
- Meghalaya1
- Mobile1
- Mt. Mesnard1
- Muskegon1
- N shore of Burt Lake1
- NE end of Mott Island, Isle Royale National Park1