- Little Falls1
- Livingston1
- Luskville Falls, northeast of Luskville1
- Madison1
- Maine1
- Manitoba1
- Marble Canyon, Tokumm Crsek, Kootenay National Park1
- Mariposa1
- Montana1
- Mould Bay1
- Near Athabaska Glacier, Columbia Icefields1
- Near mile 56 (above Teslin P. O.), on south side of Highway. Botanical Survey of the Alaska Military Highway. Arnold Arboretum, Harvard1
- Near the top of the Catholic Cemetery bluff, Winona1
- Nebraska1
- Newfoundland and Labrador1
- Northern Lake Huron, Battery Bluff, Manitotlin Island1
- Northwest Territories1
- Ohio1
- Oldman River Watershed, south of Crandell Lake, 4 miles NW of Waterton, Waterton Lakes National Park1
- Ontonagon1