Place
- Mt. Moosilauke1
- Mud Lake Bog, vicinity of Burt & Douglas Lakes1
- Murphy Lake1
- Nawakwa1
- Near Lutsen1
- Near Mundy's Corners1
- Near summit of Rabun Bald1
- New Haven1
- New Jersey1
- No data1
- Nova Scotia1
- Ohio1
- Olympic National Park, Hoh Valley, at Hoh Ranger Station water supply dam1
- Olympic Peninsula, Cape Flattery1
- Olympic Peninsula, Kalaloch1
- Olympic Peninsula, Whiskey Creek1
- Ontonagon1
- Piscataquis1
- Porcupine Mountains1
- Potter1