triticum aestivum, veronica persica, equisetum arvense, capsella bursa-pastoris, cerastium holosteoides, cirsium arvense, lamium purpureum, mentha arvensis, myosotis arvensis, papaver rhoeas, thlaspi arvense, convolvulus arvensis, galium aparine, ranunculus repens, stellaria media, trifolium repens