bidens tripartita, lipandra polysperma, persicaria lapathifolia, chenopodium album, amaranthus blitum, amaranthus hybridus, calystegia sepium, capsella bursa-pastoris, echinochloa crus-galli, panicum dichotomiflorum, equisetum arvense, galinsoga parviflora, trifolium pratense, cirsium arvense, erigeron annuus, euphorbia helioscopia, rorippa palustris, senecio vulgaris, zea mays