| Campsis radicans Trumpet creeper View 40 images |  |
| Campanula rotundifolia Bluebell bellflower View 19 images |  |
| Ceanothus americanus New jersey tea View 21 images |  |
| Cercis canadensis Eastern redbud View 21 images |  |
| Cephalanthus occidentalis Common buttonbush View 26 images |  |
| Chamerion angustifolium ssp. angustifolium Fireweed View 32 images |  |
| Claytonia caroliniana Carolina springbeauty View 7 images |  |
| Claytonia virginica Virginia springbeauty View 21 images |  |
| Cornus alternifolia Alternateleaf dogwood View 3 images |  |
| Corylus americana American hazelnut View 15 images |  |
