brassica oleracea, triticum aestivum, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, galinsoga quadriradiata, persicaria hydropiper, polygonum aviculare, thlaspi arvense, tripleurospermum inodorum, daucus carota, euphorbia helioscopia, lamium purpureum, lipandra polysperma, myosotis arvensis, persicaria lapathifolia, veronica persica, viola arvensis, equisetum arvense, sonchus arvensis, stachys palustris