triticum aestivum, chenopodium album, avena fatua, elymus repens, silene latifolia, sonchus arvensis, apera spica-venti, atriplex patula, cirsium arvense, galium aparine, lycopsis arvensis, lysimachia arvensis, myosotis arvensis, papaver rhoeas, persicaria maculosa, polygonum aviculare, sonchus oleraceus, viola arvensis, euphorbia helioscopia, lamium purpureum, tripleurospermum inodorum