Place
- Cape Breton Island, Indian Brook1
- Champlain Mountain, Acadia National Park1
- Charlotte1
- Clear Creek1
- Colorado2
- Contact UM Herbarium2
- Cook1
- Coos1
- Del Norte1
- Division No. 11
- Division No. 31
- Division No. 61
- Division No. 71
- Division No. 91
- Eagle Falls at Lake Tahoe1
- El Dorado2
- Essex4
- Gander, Bonavista North1
- Great Smoky Mountains2
- Greenland1