Place
- Caribou Island, Isle Royale1
- Carp Creek, near Iron Bridge, University of Michigan Biological Station1
- Carp Lake2
- Cascade Glen1
- Charlevoix6
- Chase S. Osborn Preserve of the University of Michigan, Sugar Island4
- Cheboygan18
- Chippewa12
- Colonial Point Hardwoods, Burt Lake1
- Conway Bog1
- Delta2
- Douglas Lake3
- Douglas Lake, near1
- E side of SE corner of Grand Island, Lake Superior1
- Elk Rapids, ca 5 mi N1
- Emmet6
- Fairy Island, Douglas Lake1
- Fort Wilkins1
- Gaylord, 4 mi E1
- Glen Lake3