| Native | EP | Polygonaceae | Polygonum | Polygonum jucundum | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 2 |
| Native | EP | Polygonaceae | Polygonum | Polygonum barbatum | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 2 |
| Native | EP | Commelinaceae | Murdannia | Murdannia bracteata | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 |
| Native | EP | Onagraceae | Ludwigia | Ludwigia epilobioides | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 2 |
| Native | EP | Campanulaceae | Lobelia | Lobelia nummularia | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 2 |
| Native | EP | Scrophulariaceae | Lindernia | Lindernia antipoda | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 2 |
| Native | EP | Saururaceae | Houttuynia | Houttuynia cordata | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 2 |
| Native | EP | Cyperaceae | Fimbristylis | Fimbristylis quinquangularis | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 2 |
| Native | EP | Cyperaceae | Fimbristylis | Fimbristylis aestivalis | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 2 |
| Native | EP | Commelinaceae | Commelina | Commelina benghalensis | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 2 |
| Native | EP | Typhaceae | Typha | Typha orientalis | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 2 |
| Native | EP | Alismataceae | Sagittaria | Sagittaria trifolia subsp. leucopetala | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 2 |
| Native | EP | Polygonaceae | Polygonum | Polygonum kawagoeanum | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 2 |
| Native | EP | Poaceae | Coix | Coix lacryma-jobi | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| Native | EP | Lamiaceae | Scutellaria | Scutellaria barbata | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Native | EP | Polygonaceae | Rumex | Rumex japonicus | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 |
| Native | EP | Lythraceae | Rotala | Rotala rosea | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 |
| Native | EP | Brassicaceae | Rorippa | Rorippa indica | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Native | EP | Polygonaceae | Polygonum | Polygonum sieboldii | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 |
| Native | EP | Poaceae | Paspalum | Paspalum thunbergii | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 |
| Native | EP | Campanulaceae | Lobelia | Lobelia chinensis | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 |
| Native | EP | Balsaminaceae | Impatiens | Impatiens chinensis | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 |
| Native | EP | Acanthaceae | Hygrophila | Hygrophila erecta | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Native | EP | Cyperaceae | Fuirena | Fuirena umbellata | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Native | EP | Cyperaceae | Eleocharis | Eleocharis yokoscensis | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 |
| Native | EP | Cyperaceae | Eleocharis | Eleocharis atropurpurea | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Native | EP | Cyperaceae | Cyperus | Cyperus pilosus | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 |
| Native | EP | Cyperaceae | Cyperus | Cyperus imbricatus | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Native | EP | Cyperaceae | Cyperus | Cyperus compressus | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 |
| Native | EP | Cyperaceae | Cyperus | Cyperus compactus | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Native | EP | Pteridaceae | Ceratopteris | Ceratopteris thalictroides | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Native | EP | Cyperaceae | Carex | Carex baccans | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 |
| Alien | FP | Pontederiaceae | Eichhornia | Eichhornia crassipes | 2 | 1 | 3 | 5 | 5 | 5 | 3 | 0 | 3 | 3 | 7 | 27 |
| Alien | FP | Araceae | Pistia | Pistia stratiotes | 5 | 5 | 2 | 0 | 2 | 3 | 2 | 0 | 1 | 0 | 5 | 10 |
| Alien | EP | Acanthaceae | Ruellia | *Ruellia brittoniana | 5 | 5 | / | / | / | / | / | / | / | / | / | / |
| Alien | EP | Alismataceae | Echinodorus | *Echinodorus grisebachii | 4 | 4 | / | / | / | / | / | / | / | / | / | / |