secale cereale, agrostemma githago, apera spica-venti, achillea millefolium, scleranthus annuus, artemisia vulgaris, bromus secalinus, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, elymus repens, equisetum arvense, fallopia convolvulus, polygonum aviculare, roemeria argemone, rumex acetosella, trifolium repens, tripleurospermum inodorum, vicia sativa