triticum aestivum, centaurea cyanus, convolvulus arvensis, delphinium consolida, polygonum aviculare, stachys annua, tripleurospermum inodorum, viola arvensis, avena sativa, chenopodium album, cirsium arvense, crepis tectorum, euphorbia tommasiniana, galeopsis tetrahit, lappula squarrosa, plantago major, silene latifolia