text: chenopodium album, echinochloa crus-galli, persicaria lapathifolia, fallopia convolvulus, myosotis arvensis, polygonum aviculare, raphanus raphanistrum, sonchus arvensis, stellaria media, viola arvensis, bromus secalinus, centaurea cyanus, convolvulus arvensis, erigeron canadensis, erodium cicutarium, galeopsis tetrahit, galinsoga parviflora, geranium pusillum, malva neglecta, setaria pumila, setaria viridis, silene latifolia, tripleurospermum inodorum