| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Salicaceae | Populus deltoides ssp. deltoides | Eastern Cottonwood | Riverbanks, bottomland forests (not found along blackwater streams), river bars, rarely weedy in upland situations. | QC west to MN, south to n. peninsular FL, Panhandle FL, and TX. |  |
| Salicaceae | Populus deltoides ssp. monilifera | Plains Cottonwood, Texas Cottonwood | Bottomland forests, swamps, marshes, moist disturbed areas. | QC west to BC, south to PA, OH, IN, IL, MO, nc. TX, NM, ID, and OR. |  |