digitaria ischaemum, raphanus raphanistrum, rumex acetosella, scleranthus annuus, spergula arvensis, chenopodium album, fallopia convolvulus, polygonum aviculare, setaria viridis, crepis tectorum, ornithopus perpusillus, persicaria lapathifolia, persicaria maculosa, tripleurospermum inodorum