| 1 | Ludwigia | alternifolia | Seedbox | Evening Primrose Family | Onagraceae | Magnoliopsida |
| 2 | Ludwigia | decurrens | Wing-leaved Primrose-willow | Evening Primrose Family | Onagraceae | Magnoliopsida |
| 3 | Ludwigia | glandulosa | Cylindric-fruited Primrose-willow | Evening Primrose Family | Onagraceae | Magnoliopsida |
| 4 | Ludwigia | hexapetala | Large-flower Primrose-willow | Evening Primrose Family | Onagraceae | Magnoliopsida |
| 5 | Ludwigia | hirtella | Spindleroot | Evening Primrose Family | Onagraceae | Magnoliopsida |
| 6 | Ludwigia | leptocarpa | Angle-stemmed Primrose-willow | Evening Primrose Family | Onagraceae | Magnoliopsida |
| 7 | Ludwigia | linearis | Narrow-leaved Primrose-willow | Evening Primrose Family | Onagraceae | Magnoliopsida |
| 8 | Ludwigia | palustris | Marsh Seedbox | Evening Primrose Family | Onagraceae | Magnoliopsida |
| 9 | Ludwigia | peploides var. glabrescens | Floating Primrose-willow | Evening Primrose Family | Onagraceae | Magnoliopsida |
| 10 | Ludwigia | sphaerocarpa | Globefruit Primrose-willow | Evening Primrose Family | Onagraceae | Magnoliopsida |
| 11 | Ludwigia | virgata | Savannah Primrose-willow | Evening Primrose Family | Onagraceae | Magnoliopsida |