veronica arvensis, polycnemum arvense, scleranthus annuus, spergula arvensis, apera spica-venti, arnoseris minima, digitaria ischaemum, erigeron canadensis, fallopia convolvulus, polygonum aviculare, rumex acetosella, setaria pumila, trifolium arvense, achillea millefolium, anthemis arvensis, centaurea cyanus, chenopodium album, convolvulus arvensis, psammophiliella muralis, raphanus raphanistrum, setaria viridis, viola tricolor