| Ambrosia trifida* | Lemna minor |
| Ammannia coccinea | Limnobium spongia |
| Andropogon glomeratus | Ludwigia sp. |
| Arundinaria gigantea* | Lycopus rubellus |
| Baccharis halmifolia* | Myriophyllum sp. |
| Blyxa auertii* | Nelumbo lutea |
| Boehmeria cylindrica | Nymphaea odorata |
| Cabomba caroliniana | Ottelia alismoides* |
| Caperonia palustris* | Panicum sp. |
| Carya alba (C. tomentosa)* | Pontederia cordata |
| Cephalanthus occidentalis | Salvinia minima |
| Commelina virginica* | Saururus cernuus |
| Diodia virginiana* | Sphenoclea zeylanica* |
| Echinochloa sp. | Spirodela sp. |
| Echinodorus cordifolius | Ulmus alata* |
| Eclipta prostrata* | Utricularia sp. |
| Eichhornia crassipes* | Zizaniopsis miliacea |
| Eupatorium serotinum* | |
| Heteranthera sp. | |
| Hydrochloa caroliniana (Luziola fluitans) | |
| Justicia ovata | |
*Taxa not on original recognition list