papaver rhoeas, centaurea cyanus, convolvulus arvensis, aphanes microcarpa, avena fatua, centaurea scabiosa, chenopodium album, medicago sativa, polygonum aviculare, ranunculus arvensis, raphanus raphanistrum, vicia cracca, vicia lutea, viola arvensis, anacyclus clavatus, bromus sterilis, lactuca virosa, vicia sativa