hordeum vulgare, persicaria lapathifolia, tripleurospermum inodorum, chenopodium album, galeopsis tetrahit, veronica persica, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, galium aparine, lysimachia arvensis, medicago lupulina, sinapis arvensis, sonchus arvensis, stellaria media, vicia sativa, vicia tetrasperma