| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Agavaceae | Agave americana | Non-standard. Added for North Carolina Botanical Garden planted species. | |||
| Agavaceae | Agave americana ssp. americana | Century-plant, Maguey | Sandy desert scrub, disturbed areas, dunes, spread weakly from cultivation. | Native of Mexico and s. TX, and rarely escaping in e. TX east to s. FL and north to s. NC. |  |
| Agavaceae | Agave americana ssp. protamericana | Wild Century-plant | Sandy desert scrub. | Native to ne. Mexico; it is only known in the wild in our region from Starr County, TX. |  |