triticum aestivum, apera spica-venti, cirsium arvense, hordeum vulgare, polygonum aviculare, delphinium consolida, lolium perenne, myosotis arvensis, tripleurospermum inodorum, daucus carota, elymus repens, oxalis stricta, poa compressa, allium vineale, ambrosia artemisiifolia, bromus secalinus, convolvulus arvensis, lysimachia arvensis, roemeria argemone, stachys palustris, viola arvensis