anthemis arvensis, centaurea cyanus, achillea millefolium, agrostis gigantea, apera spica-venti, arenaria serpyllifolia, scleranthus annuus, spergula arvensis, stellaria media, vicia hirsuta, vicia sativa, chenopodium album, cirsium arvense, crepis tectorum, fallopia convolvulus, galeopsis ladanum, galeopsis tetrahit, raphanus raphanistrum, sonchus arvensis, veronica arvensis