| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Sapindaceae | Acer negundo var. negundo | Eastern Box Elder, Ash-leaved Maple, River Maple, Arce, Fresno de Guajuco | Riverbanks, swamps, bottomlands, also upslope on calcareous substrates. | The species ranges nearly across North America, including well into the arid west along rivers. Var. negundo occurs from NB west to MB, south to c. peninsular FL and TX. |  |
| Sapindaceae | Acer negundo var. texanum | Great Plains Box Elder, Texas Box Elder | Floodplains. | Western and central North America south to sc. Mexico. |  |