Place
- McCurtain1
- Mo. Botanical Garden Arboretum, Gray Summit1
- Montgomery1
- Morley1
- Mount Desert, between Hadlock Ponds1
- Mouth of Sekiu River, Olympic Peninsula1
- NE shore, Lava Lake; Imuruk Lake area, Seward Peninsula1
- Natural Bridge1
- Near Arlington Race Track1
- Near Evansburg1
- Near Hat Lake, Lassen National Park1
- Near Linndale north of Houston1
- Near Manatee1
- Near Sanford1
- Near Tucson1
- Nevada1
- New Brunswick1
- New Hampshire1
- New Jersey1
- New Westminister1