brassica napus, geranium pusillum, stellaria media, tripleurospermum inodorum, centaurea cyanus, agrostemma githago, apera spica-venti, buglossoides arvensis, descurainia sophia, lamium purpureum, lysimachia arvensis, matricaria discoidea, papaver rhoeas, veronica hederifolia, veronica persica, viola arvensis, achillea millefolium, aphanes arvensis, artemisia vulgaris, euphorbia helioscopia, fallopia convolvulus, lycopsis arvensis, polygonum aviculare, rumex acetosa, sisymbrium officinale, vicia hirsuta, vicia villosa