euphorbia helioscopia, stellaria media, arenaria serpyllifolia, centaurea cyanus, cirsium arvense, fallopia convolvulus, galium aparine, lamium amplexicaule, lamium hybridum, lycopsis arvensis, papaver rhoeas, persicaria maculosa, sinapis arvensis, tripleurospermum inodorum, veronica agrestis, veronica persica, viola arvensis