text: zea mays, setaria viridis, centaurea cyanus, chenopodium album, echinochloa crus-galli, digitaria ischaemum, equisetum arvense, rumex acetosella, artemisia vulgaris, cirsium arvense, coronilla varia, erodium cicutarium, geranium pusillum, raphanus raphanistrum, setaria pumila, silene latifolia, spergula arvensis, viola arvensis