- Cascade Glen, Ann Arbor1
- Chase S. Osborn Preserve of the University of Michigan, Sugar Island1
- Chattanooga Fen, Iron fen just off Colorado Hwy 550 near southern base of Red Mountain Pass, near historic town of Chattanooga1
- Clintonville (just before entering)1
- Closter1
- Contact UM Herbarium1
- Cook1
- Cook Forest along Seneca Trail1
- Corea1
- Delaware Water Gap1
- Devil's Stairway, Natural Bridge1
- Division No. 71
- Essex1
- Essington1
- Fair Grounds at Bedford1
- Fire Lake, Anchorage1
- Forest1
- Glacier National Park, in Fern Creek, 3 miles north of Apgar1
- Glacier National Park, north end of Lake McDonald1
- Glen Ellis Falls, White Mountains1