- Ca. 4 mi. W. of Wheeling on US 701
- Cabot Trail Highway, just N. of Grand Etang1
- Campus of Oregon State University1
- Chisos Mountains, along road to Basin, upper Green Gulch, 5.5 mi. from entrance, Big Bend National Park1
- Cleveland1
- Cliff along Grant River1
- Comox, Vancouver Island1
- Conway1
- Cypress grove above Bootjack, Mt. Tamalpais1
- Division No. 91
- Dorset1
- East of Boxley, Boston Mts.1
- East of Norman1
- Eastnor Twp., Ferndale1
- Eaton1
- Eganville, ca. 6 km. SW. of; Grattan Township1
- Elgin1
- Emmet1
- Florida Canyon, Santa Rita Mts.1
- Foster, on the east shore of Big Stone Lake1