stellaria media, thlaspi arvense, veronica persica, chenopodium album, chenopodium ficifolium, erysimum cheiranthoides, euphorbia helioscopia, lamium amplexicaule, lamium hybridum, poa annua, senecio vulgaris, solanum nigrum, veronica polita, capsella bursa-pastoris, cirsium arvense, elymus repens, equisetum arvense, euphorbia peplus, fumaria officinalis, galium aparine, lamium purpureum, lepidium coronopus, lysimachia arvensis, matricaria discoidea, mentha arvensis, myosotis arvensis, papaver rhoeas, plantago major, sonchus asper, sonchus oleraceus, tussilago farfara, veronica agrestis