Place
- Black River.1
- Black Rock Forest. Shore of Jim Pond.1
- Bonner1
- Burt Lake1
- Busey Pasture, Urbana.1
- By Red Lick Creek, NE of Pilot Knob.1
- Calhoun1
- Canada13
- Carleton Place.1
- Champaign1
- Charlevoix1
- Chaura, Tarand-Sarahan, Bashahr State, Punjab1
- Cheboygan2
- Cherrapunjee7
- Chevy Chase Lake.1
- Chippewa1
- City of Port Huron1
- Clark1
- Contact UM Herbarium11
- Crawford1