Place
- First Sister Lake, Ann Arbor1
- Flat Rock on Argyle Estate1
- Gates1
- Gladwin1
- Grand Rapids1
- Hampden1
- Harbor Springs1
- Houghton Lake Wildlife Research Area (Porter Ranch) ca. 6 km. SW of Houghton Lake1
- In large flat grassy bog, on U.S. Route 90, 15 miles east of Biloxi1
- Iredell1
- Iron1
- Isle Royale National Park, Mott Island1
- Itasca Park, Iron Springs1
- Jackson1
- Kashtan1
- Kent1
- Keweenaw1
- Lake City1
- Lake Helen1
- Lake Minnetonka1