digitaria ischaemum, secale cereale, equisetum arvense, scleranthus annuus, equisetum sylvaticum, fallopia convolvulus, galeopsis ladanum, spergula arvensis, teesdalia nudicaulis, anthemis arvensis, centaurea cyanus, chenopodium album, persicaria lapathifolia, raphanus raphanistrum, setaria pumila