solanum tuberosum, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, erysimum cheiranthoides, fallopia convolvulus, fumaria officinalis, galeopsis tetrahit, myosotis arvensis, persicaria lapathifolia, persicaria maculosa, poa annua, spergula arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica persica, viola arvensis, galium aparine, matricaria discoidea, sisymbrium officinale