artemisia vulgaris, tripleurospermum inodorum, capsella bursa-pastoris, elymus repens, fallopia convolvulus, galium aparine, lycopsis arvensis, lysimachia arvensis, medicago lupulina, persicaria maculosa, scleranthus annuus, sinapis arvensis, sonchus arvensis, sonchus oleraceus, thlaspi arvense, trifolium arvense, viola arvensis, lamium amplexicaule, trifolium campestre