equisetum arvense, fallopia convolvulus, centaurea cyanus, chenopodium album, elymus repens, scleranthus annuus, setaria viridis, spergula arvensis, apera spica-venti, convolvulus arvensis, digitaria ischaemum, ornithopus perpusillus, crepis tectorum, lycopsis arvensis, raphanus raphanistrum