Place
- Ca. 2.5 mi. NW of Elmira1
- Ca. 5 mi. SE of Onaway1
- Calhoun1
- Canada1
- Cass1
- Charlevoix1
- Cheboygan1
- Claybanks Tp., ca. 4 mi. SW of Rothbury1
- Clinton1
- Contact UM Herbarium1
- Crawford1
- Delta1
- Escanaba1
- Evergreen Tp., near Shabonna (ca. 6 mi. SW of Argyle)1
- Excelsior Tp., ca. 7 mi. NE of Kalkaska1
- Flint1
- Genesee1
- Gratiot1
- Greenfield Tp.1
- Hillsdale1