convolvulus arvensis, centaurea cyanus, papaver rhoeas, chenopodium album, cirsium arvense, lysimachia vulgaris, ranunculus arvensis, silene latifolia, sonchus asper, stellaria media, veronica chamaedrys, aethusa cynapium, buglossoides arvensis, capsella bursa-pastoris, euphorbia exigua, legousia speculum-veneris, lysimachia arvensis, myosotis arvensis, plantago major, scandix pecten-veneris, sherardia arvensis, viola arvensis