chenopodium album, equisetum arvense, fallopia convolvulus, spergula arvensis, apera spica-venti, aphanes arvensis, cirsium arvense, convolvulus arvensis, elymus repens, persicaria maculosa, raphanus raphanistrum, rumex acetosella, scleranthus annuus, veronica hederifolia, arnoseris minima, crepis tectorum