| Native | EP | Ranunculaceae | Ranunculus | Ranunculus sceleratus | 2 | 2 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 3 | 5 |
| Native | EP | Onagraceae | Ludwigia | Ludwigia octovalvis | 0 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 3 | 5 |
| Native | EP | Cyperaceae | Cyperus | Cyperus exaltatus | 0 | 0 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 3 | 5 |
| Native | EP | Araceae | Alocasia | Alocasia cucullata | 3 | 3 | 1 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 5 |
| Native | EP | Poaceae | Sesbania | Sesbania cannabina | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 4 | 4 |
| Native | EP | Polygonaceae | Polygonum | Polygonum perfoliatum | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 4 | 4 |
| Native | EP | Scrophulariaceae | Mazus | Mazus pumilus | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 4 | 4 |
| Native | EP | Juncaceae | Juncus | Juncus prismatocarpus | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 4 | 4 |
| Native | EP | Cyperaceae | Cyperus | Cyperus haspan | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 4 | 4 |
| Native | EP | Polygonaceae | Polygonum | Polygonum longisetum var. rotundatum | 0 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 4 |
| Native | EP | Gentianaceae | Nymphoides | Ipomoea aquatica | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 3 | 4 |
| Native | EP | Poaceae | Zizania | Zizania latifolia | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 2 | 4 |
| Native | EP | Brassicaceae | Rorippa | Rorippa globosa | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
| Native | EP | Cyperaceae | Rhynchospora | Rhynchospora corymbosa | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
| Native | EP | Callitrichaceae | Callitriche | Callitriche palustris | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 4 |
| Native | EP | Cyperaceae | Schoenoplectus | Schoenoplectus mucronatus subsp. robustus | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
| Native | EP | Polygonaceae | Polygonum | Polygonum thunbergii | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 4 |
| Native | EP | Lythraceae | Rotala | Rotala indica | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 3 | 3 |
| Native | EP | Ranunculaceae | Ranunculus | Ranunculus cantoniensis | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 3 |
| Native | EP | Polygonaceae | Polygonum | Polygonum plebeium | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
| Native | EP | Cyperaceae | Cyperus | Cyperus difformis | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 3 | 3 |
| Native | EP | Rubiaceae | Adina | Adina rubella | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 3 | 3 |
| Native | EP | Polygonaceae | Polygonum | Polygonum pubescens | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 3 |
| Native | EP | Apiaceae | Oenanthe | Oenanthe javanica | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 3 |
| Native | EP | Onagraceae | Ludwigia | Ludwigia x taiwanensis | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | 3 |
| Native | EP | Guttiferae | Hypericum | Hypericum japonicum | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 2 | 3 |
| Native | EP | Commelinaceae | Murdannia | Commelina diffusa | 0 | 4 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 3 |
| Native | EP | Asteraceae | Bidens | Bidens tripartita | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 2 | 3 |
| Native | EP | Poaceae | Alopecurus | Alopecurus aequalis | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3 |
| Native | EP | Araceae | Acorus | *Acorus calamus | 5 | 4 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 3 |
| Native | EP | Scrophulariaceae | Veronica | Veronica anagallis-aquatica | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| Native | EP | Cyperaceae | Schoenoplectus | Schoenoplectus triqueter | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 3 |
| Native | EP | Salicaceae | Salix | Salix chaenomeloides | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 3 |
| Native | EP | Cyperaceae | Cyperus | Cyperus odoratus | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| Native | EP | Cyperaceae | Cyperus | Cyperus eragrostis | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| Native | EP | Cyperaceae | Carex | Carex heterolepis | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |