brassica napus, convolvulus arvensis, descurainia sophia, lamium amplexicaule, tripleurospermum inodorum, capsella bursa-pastoris, papaver rhoeas, viola arvensis, cirsium arvense, delphinium consolida, noccaea perfoliata, fallopia convolvulus, heracleum sphondylium, plantago major, veronica hederifolia