fallopia convolvulus, apera spica-venti, arnoseris minima, veronica serpyllifolia, viola tricolor, buglossoides arvensis, centaurea cyanus, convolvulus arvensis, crepis tectorum, elymus repens, persicaria lapathifolia, polygonum aviculare, raphanus raphanistrum, rumex acetosella, scleranthus annuus, spergula arvensis, vicia sativa