| Carex pensylvanica Pennsylvania sedge View 3 images |  |
| Campanula rotundifolia Bluebell bellflower View 19 images |  |
| Catalpa speciosa Northern catalpa View 6 images |  |
| Carex stipata Owlfruit sedge View 1 images |  |
| Ceanothus americanus New jersey tea View 21 images |  |
| Cercis canadensis Eastern redbud View 21 images |  |
| Celtis occidentalis Common hackberry View 2 images |  |
| Cephalanthus occidentalis Common buttonbush View 26 images |  |
| Celastrus scandens American bittersweet View 4 images |  |
| Chamerion angustifolium ssp. angustifolium Fireweed View 32 images |  |
