arabidopsis thaliana, arenaria serpyllifolia, atriplex patula, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, cirsium arvense, elymus repens, euphorbia helioscopia, fallopia convolvulus, gnaphalium uliginosum, lamium amplexicaule, lamium purpureum, myosotis arvensis, papaver dubium, papaver rhoeas, poa annua, sinapis arvensis, sonchus asper, stellaria media, tripleurospermum inodorum, veronica arvensis, veronica persica, viola arvensis, aphanes arvensis, equisetum arvense, matricaria discoidea, sonchus oleraceus, thlaspi arvense, veronica agrestis