text: thlaspi arvense, cirsium arvense, fumaria officinalis, convolvulus arvensis, euphorbia helioscopia, galium aparine, lamium amplexicaule, lathyrus tuberosus, papaver rhoeas, senecio vulgaris, sonchus arvensis, veronica polita, viola arvensis, elymus repens, fallopia convolvulus, sinapis arvensis, sonchus oleraceus, tripleurospermum inodorum