beta vulgaris, atriplex patula, avena fatua, calystegia sepium, chenopodium album, cirsium arvense, cynodon dactylon, daucus carota, echinochloa crus-galli, elymus repens, helminthotheca echioides, lotus corniculatus, marrubium vulgare, matricaria chamomilla, medicago lupulina, medicago sativa, persicaria lapathifolia, phragmites australis, plantago major, solanum nigrum, sonchus oleraceus, symphyotrichum squamatum, euphorbia platyphyllos