chenopodium album, digitaria ischaemum, fallopia convolvulus, galeopsis ladanum, hypochaeris glabra, ornithopus perpusillus, papaver dubium, raphanus raphanistrum, rumex acetosella, scleranthus annuus, setaria viridis, vicia hirsuta, vicia sativa, viola arvensis, capsella bursa-pastoris, equisetum arvense, melilotus albus, spergula arvensis, tripleurospermum inodorum