centaurea cyanus, chenopodium album, geranium pusillum, stellaria media, thlaspi arvense, capsella bursa-pastoris, cirsium arvense, viola arvensis, arctium lappa, elymus repens, erodium cicutarium, fallopia convolvulus, galeopsis tetrahit, galium aparine, persicaria maculosa, rumex confertus, vicia sativa, anthemis arvensis, artemisia vulgaris, plantago major