apera spica-venti, triticum aestivum, centaurea cyanus, chenopodium album, hordeum vulgare, papaver dubium, tripleurospermum inodorum, anchusa officinalis, elymus repens, equisetum arvense, scleranthus annuus, secale cereale, allium vineale, avena sativa, cirsium arvense, convolvulus arvensis, fallopia convolvulus, polygonum aviculare, roemeria argemone, rumex acetosella, silene latifolia, trifolium campestre, vicia hirsuta