echinochloa crus-galli, amaranthus cruentus, bidens frondosa, cyperus fuscus, persicaria maculosa, veronica beccabunga, digitaria sanguinalis, portulaca oleracea, amaranthus blitum, atriplex patula, calystegia sepium, chaenorhinum minus, chenopodium album, cynodon dactylon, epilobium hirsutum, galinsoga quadriradiata, geranium molle, poa annua, potentilla reptans, ranunculus acris, ranunculus repens, setaria pumila, sonchus asper, trifolium pratense, verbena officinalis, veronica persica, acalypha virginica, cirsium arvense, epilobium tetragonum, erigeron annuus, plantago major, populus nigra, rumex acetosa, solanum nigrum, sonchus oleraceus