salix purpurea, populus nigra, mentha aquatica, persicaria hydropiper, amorpha fruticosa, bidens frondosa, rorippa sylvestris, xanthium orientale, barbarea vulgaris, echinochloa crus-galli, galega officinalis, lythrum salicaria, paspalum distichum, saponaria officinalis, rumex crispus