secale cereale, centaurea cyanus, cirsium arvense, convolvulus arvensis, delphinium consolida, papaver rhoeas, apera spica-venti, arenaria serpyllifolia, artemisia vulgaris, fallopia convolvulus, knautia arvensis, lamium amplexicaule, odontites vernus, roemeria argemone, sinapis arvensis, stellaria media, vicia villosa, viola arvensis