hordeum vulgare, viola arvensis, fumaria schleicheri, cirsium arvense, matricaria discoidea, spergula arvensis, trifolium repens, tripleurospermum inodorum, elymus repens, persicaria maculosa, poa annua, scleranthus annuus, fallopia convolvulus, fumaria rostellata, myosotis arvensis, persicaria minor