brassica napus, stellaria media, galium aparine, veronica persica, cirsium arvense, euphorbia helioscopia, lamium purpureum, papaver rhoeas, anthemis cotula, arenaria serpyllifolia, fallopia convolvulus, lamium amplexicaule, lapsana communis, myosotis arvensis, silene latifolia, sisymbrium officinale, thlaspi arvense, tripleurospermum inodorum, viola arvensis