hordeum vulgare, scleranthus annuus, spergula arvensis, avena fatua, equisetum arvense, raphanus raphanistrum, vicia hirsuta, centaurea cyanus, chenopodium album, lapsana communis, myosotis arvensis, stellaria media, tripleurospermum inodorum, veronica persica, achillea millefolium, artemisia vulgaris, cirsium arvense, daucus carota, euphorbia helioscopia, fallopia convolvulus, galeopsis tetrahit, galium aparine, lycopsis arvensis, lysimachia arvensis, oxalis stricta, persicaria maculosa, polygonum aviculare, rumex acetosella, sinapis arvensis, thlaspi arvense, trifolium repens, valerianella dentata, veronica arvensis, vicia sativa, vicia tetrasperma