agrostemma githago, centaurea cyanus, fallopia convolvulus, papaver dubium, raphanus raphanistrum, roemeria argemone, achillea millefolium, arenaria serpyllifolia, chenopodium album, elymus repens, myosotis arvensis, polygonum aviculare, rumex acetosella, scleranthus annuus, veronica arvensis, vicia hirsuta, vicia sativa