reynoutria japonica, saponaria officinalis, calystegia sepium, dactylis glomerata, holcus lanatus, lotus tenuis, oenothera rosea, plantago lanceolata, agrostis stolonifera, equisetum arvense, erigeron canadensis, erigeron floribundus, poa trivialis, angelica sylvestris, carex divulsa, carex pendula, helminthotheca echioides, medicago lupulina, papaver setigerum, paspalum dilatatum, picris hieracioides, rumex crispus, sonchus oleraceus, torilis arvensis