triticum aestivum, raphanus raphanistrum, apera spica-venti, spergula arvensis, tripleurospermum inodorum, cirsium arvense, avena sativa, centaurea cyanus, chenopodium album, elymus repens, fallopia convolvulus, persicaria lapathifolia, persicaria maculosa, plantago major, polygonum aviculare, rumex acetosella, scleranthus annuus, vicia sativa