text: chenopodium album, convolvulus arvensis, elymus repens, lysimachia arvensis, spergula arvensis, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, equisetum arvense, galium aparine, lycopsis arvensis, persicaria lapathifolia, raphanus raphanistrum, scleranthus annuus, setaria viridis, sonchus arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, veronica persica, vicia hirsuta, viola arvensis