alopecurus geniculatus, agrostis stolonifera, digitaria sanguinalis, eleocharis palustris, lythrum salicaria, ranunculus repens, veronica anagallis-aquatica, alisma plantago-aquatica, argentina anserina, echinochloa crus-galli, euphorbia palustris, lipandra polysperma, mentha pulegium, persicaria hydropiper, ranunculus sardous, sonchus asper, teucrium scordium