triticum aestivum, centaurea cyanus, chenopodium album, cirsium arvense, elymus repens, lapsana communis, tripleurospermum inodorum, apera spica-venti, avena sativa, euphorbia helioscopia, fumaria officinalis, gnaphalium uliginosum, lysimachia arvensis, persicaria lapathifolia, veronica persica