chenopodium album, elymus repens, aphanes arvensis, arabidopsis thaliana, centaurea cyanus, cirsium arvense, crepis tectorum, fallopia convolvulus, galinsoga parviflora, geranium pusillum, juncus bufonius, lamium purpureum, myosotis arvensis, papaver dubium, persicaria lapathifolia, persicaria maculosa, plantago uliginosa, sagina procumbens, sinapis arvensis, sonchus arvensis, sonchus asper, sonchus oleraceus, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica agrestis, veronica arvensis, veronica persica, vicia hirsuta, viola arvensis, malva neglecta, silene latifolia, spergula arvensis, urtica urens