- Ludwigia adscendens, Jussiaea repens L
- Ludwigia affinis, Jussiaea hexamera
- Ludwigia alata, Winged Primrose-willow
- Ludwigia alternifolia, Seedbox
- Ludwigia arcuata, Piedmont Primrose-willow
- Ludwigia bonariensis, Carolina primrose-willow
- Ludwigia brevipes, Long Beach Primrose-willow
- Ludwigia curtissii, Curtiss primrose-willow
- Ludwigia decurrens, Wingleaf primrose-willow
- Ludwigia dodecandra
- Ludwigia elegans
- Ludwigia epilobioides
- Ludwigia erecta, Yerba de jicotea
- Ludwigia foliobracteolata
- Ludwigia glandulosa, Cylindricfruit primrose-willow
- Ludwigia grandiflora, Uruguayan Hampshire-purslane
- Ludwigia helminthorrhiza, Jussiaea natans
- Ludwigia hirtella, Spindleroot
- Ludwigia hyssopifolia, Yellow Willow Herb
| - Ludwigia inclinata
- Ludwigia lacustris
- Ludwigia lanceolata, Lanceleaf Primrose-willow
- Ludwigia latifolia
- Ludwigia leptocarpa, Anglestem primrose-willow
- Ludwigia linearis, Narrowleaf Primrose-willow
- Ludwigia linifolia, Southeastern Primrose-willow
- Ludwigia longifolia, Longleaf primrose-willow
- Ludwigia maritima, Seaside Primrose-willow
- Ludwigia mexiae
- Ludwigia microcarpa, Smallfruit Primrose-willow
- Ludwigia nervosa, Jussiaea maypurensis
- Ludwigia octovalvis, Willow Primrose
- Ludwigia ovalis
- Ludwigia palustris, Marsh Ludwigia
- Ludwigia peploides, Floating primrose-willow
- Ludwigia perennis
- Ludwigia peruviana, Peruvian primrose-willow
- Ludwigia pilosa, Hairy Primrose-willow
| - Ludwigia polycarpa, Manyfruit primrose-willow
- Ludwigia prostrata, Climbing Seedbox
- Ludwigia quadrangularis
- Ludwigia ravenii, Ravens primrose-willow
- Ludwigia repens, Creeping Primrose-willow
- Ludwigia rigida, Jussiaea lithospermifolia var pubescens
- Ludwigia sedoides
- Ludwigia sericea
- Ludwigia simpsonii, Simpsons primrose-willow
- Ludwigia spathulata, Spoon Primrose-willow
- Ludwigia sphaerocarpa, Globefruit primrose-willow
- Ludwigia stricta
- Ludwigia suffruticosa, Shrubby Primrose-willow
- Ludwigia taiwanensis
- Ludwigia torulosa, Oocarpon torulosum
- Ludwigia verticillata
- Ludwigia virgata, Savannah Primrose-willow
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