hordeum vulgare, alopecurus myosuroides, aethusa cynapium, barbula unguiculata, dactylis glomerata, elymus repens, fallopia convolvulus, galium aparine, cirsium arvense, galeopsis tetrahit, lolium perenne, matricaria chamomilla, matricaria discoidea, solanum nigrum, triticum aestivum, viola arvensis, thlaspi arvense