| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Amaryllidaceae | Crinum americanum var. americanum | Swamp-lily, String-lily, Seven-sisters | Swamp forests, freshwater marshes. | Se. NC south to s. FL and west to e. TX; Mexico; West Indies. |  |
| Amaryllidaceae | Crinum americanum var. traubii | Texas Swamp-lily | Bottomland forests. | Endemic in se. TX. |