triticum aestivum, apera spica-venti, secale cereale, tripleurospermum inodorum, centaurea cyanus, chenopodium album, viola arvensis, aphanes arvensis, artemisia vulgaris, cirsium arvense, convolvulus arvensis, elymus repens, fallopia convolvulus, polygonum aviculare, raphanus raphanistrum, trifolium repens