cynodon dactylon, rumex obtusifolius, amaranthus retroflexus, cirsium arvense, echinochloa crus-galli, setaria pumila, chenopodium album, digitaria sanguinalis, portulaca oleracea, sorghum halepense, alopecurus myosuroides, anthemis arvensis, cerastium glomeratum, convolvulus arvensis, erigeron canadensis, inula britannica, lactuca saligna, lactuca serriola, lamium amplexicaule, lepidium draba, matricaria chamomilla, myosotis arvensis, ranunculus sardous, senecio vernalis, sonchus arvensis, sonchus asper