| Carya glabra Pignut hickory View 2 images |  |
| Castanea pumila Chinkapin View 2 images |  |
| Campsis radicans Trumpet creeper View 40 images |  |
| Catalpa speciosa Northern catalpa View 6 images |  |
| Ceanothus americanus New jersey tea View 21 images |  |
| Cercis canadensis Eastern redbud View 21 images |  |
| Cephalanthus occidentalis Common buttonbush View 26 images |  |
| Chionanthus virginicus White fringetree View 25 images |  |
| Cornus alternifolia Alternateleaf dogwood View 3 images |  |
| Conoclinium coelestinum Blue mistflower View 25 images |  |
