cirsium arvense, convolvulus arvensis, ajuga chamaepitys, artemisia vulgaris, chenopodiastrum hybridum, chenopodium album, descurainia sophia, mercurialis annua, silene latifolia, tripleurospermum inodorum, bromus tectorum, falcaria vulgaris, geranium pusillum, lepidium draba, sinapis arvensis, sisymbrium orientale, stellaria media