triticum aestivum, centaurea cyanus, galeopsis tetrahit, polygonum aviculare, viola arvensis, adonis aestivalis, buglossoides arvensis, convolvulus arvensis, agrostemma githago, arenaria leptoclados, campanula rapunculoides, capsella bursa-pastoris, chenopodium album, cirsium arvense, daucus carota, fallopia convolvulus, galium spurium, papaver dubium, veronica polita, vicia cracca, descurainia sophia, erodium cicutarium