solanum tuberosum, chenopodium album, elymus repens, thlaspi arvense, artemisia vulgaris, fallopia convolvulus, galium aparine, papaver rhoeas, silene latifolia, stellaria media, tripleurospermum inodorum, viola arvensis, centaurea cyanus, cirsium arvense, erodium cicutarium, lycopsis arvensis, medicago lupulina, myosotis arvensis, sinapis arvensis, vicia villosa