veronica persica, senecio vulgaris, stellaria media, atriplex patula, capsella bursa-pastoris, chenopodium album, cirsium arvense, persicaria amphibia, sonchus asper, elymus repens, erysimum cheiranthoides, euphorbia helioscopia, lamium purpureum, lipandra polysperma, matricaria discoidea, plantago lanceolata, poa annua, polygonum aviculare, sonchus oleraceus, thlaspi arvense, urtica urens