Click on a common name for a photo of the plant, or click on a letter for names beginning with that letter.
| Elder, Box |
Acer negundo var. negundo |
| Elder, Northern Marsh |
Iva frutescens subsp. oraria |
| Elderberry |
Sambucus canadensis |
| Elephant-foot, Carolina |
Elephantopus carolinianus |
| Elephant-foot, Smooth |
Elephantopus nudatus |
| Elm, American |
Ulmus americana var. americana |
| Euonymus, Winged |
Euonymus alatus |
| Evening-primrose, Biennial |
Oenothera biennis |
| Evening-primrose, Cutleaf |
Oenothera laciniata |
| Evening-primrose, Perennial |
Oenothera perennis |
| Evening-primrose, Sea-beach |
Oenothera humifusa |
| Evening-primrose, Small Flowered |
Oenothera parviflora |