Place
- Chandrakani [Chandrakhani], Kulu1
- Charlevoix1
- Cherrapunjee1
- China1
- Cleon Twp., ca. 3.5 mi. SE of Copemish.1
- Clinton1
- Contact UM Herbarium1
- Crawford1
- Deep River Twp., ca. 1 mi. SW of Sterling.1
- Delaware Twp., ca. 1 mi. E. of Palma.1
- Eagle Harbor.1
- Eastern Punjab Region, Ragchham, Bushahr, Simla1
- Elmwood Twp., ca. 6 mi. W. of Cass City.1
- Emmet1
- Essex Twp., 2½ miles southeast of Maple Rapids.1
- Europe1
- Excelsior Twp., ca. 7 mi. NE of Kalkaska.1
- French River mouth1
- Grand Rapids.1
- Gundla, Lahoul1