Place
- Centerdale, Johnston1
- Centre1
- Chatham1
- Chester1
- Clarksville vicinity1
- Cleburne State Park, Grand Prairie1
- Connecticut2
- Contact UM Herbarium7
- Decatur1
- Delaware1
- Devilbliss Boy Scout Reservation1
- Dubuque1
- Durham1
- E. side of the gorge of the South Fork of the Cumberland River, Barthell Topographic Shhet1
- East of Climax1
- Easton1
- Estill2
- Florida12
- Franklin1
- Garland2