hordeum vulgare, centaurea cyanus, elymus repens, equisetum arvense, galium aparine, buglossoides arvensis, cirsium arvense, geranium pusillum, tripleurospermum inodorum, apera spica-venti, capsella bursa-pastoris, chenopodium album, erodium cicutarium, fallopia convolvulus, lycopsis arvensis, rumex crispus, sinapis arvensis, vicia sativa, viola arvensis, avena fatua, euphorbia helioscopia, lysimachia arvensis, myosotis arvensis, polygonum aviculare, rumex acetosella, silene latifolia, stellaria media, thlaspi arvense, veronica arvensis