| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Acanthaceae | Pseuderanthemum alatum | Native of Mexico and Central America. Reported for Wakulla County, Florida (Kartesz 2022). |  (c) Aranda, Bruno Henrique - CC-BY | ||
| Acanthaceae | Pseuderanthemum variabile | Night-and-Afternoon | Disturbed areas, also in potted plants and greenhouses. | Native of the Old World. Reported as a greenhouse weed from South Carolina (Nelson & Kelly 1997), but not included as a regular member of the flora of South Carolina because "it is unlikely that it could persist anywhere in South Carolina outside a greenhouse environment" (Nelson & Kelly 1997). |  (c) Vries, Jesse de - CC-BY |