hordeum vulgare, elymus repens, equisetum arvense, galium aparine, lycopsis arvensis, tripleurospermum inodorum, viola arvensis, apera spica-venti, centaurea cyanus, chenopodium album, cirsium arvense, fallopia convolvulus, geranium pusillum, silene latifolia, sinapis arvensis, stellaria media, vicia sativa, avena fatua, euphorbia helioscopia, lamium amplexicaule, lysimachia arvensis, myosotis arvensis, polygonum aviculare, sonchus asper, thlaspi arvense, veronica persica