leersia oryzoides, calystegia sepium, paspalum distichum, agrostis stolonifera, cyperus eragrostis, equisetum arvense, helosciadium nodiflorum, lotus pedunculatus, oenanthe crocata, persicaria lapathifolia, scrophularia auriculata, lycopus europaeus, persicaria maculosa, sonchus oleraceus, avena fatua, potentilla reptans, rumex obtusifolius