echinochloa crus-galli, persicaria maculosa, amaranthus albus, amaranthus hybridus, bidens tripartita, cyperus flavescens, digitaria sanguinalis, eragrostis minor, mentha pulegium, persicaria lapathifolia, polypogon viridis, setaria pumila, gaudinia fragilis, lycopus europaeus, rumex pulcher, solanum nigrum