hordeum vulgare, avena sativa, lolium perenne, achillea millefolium, matricaria discoidea, persicaria lapathifolia, plantago major, argentina anserina, capsella bursa-pastoris, chenopodium album, cirsium arvense, euphorbia helioscopia, fallopia convolvulus, galeopsis tetrahit, galinsoga quadriradiata, mentha arvensis, myosotis arvensis, persicaria maculosa, poa pratensis, potentilla reptans, ranunculus repens, rumex crispus, sonchus arvensis, sonchus asper, tripleurospermum inodorum, tussilago farfara, veronica persica, viola arvensis