elymus repens, centaurea cyanus, cirsium arvense, sonchus arvensis, tripleurospermum inodorum, achillea millefolium, agrostis stolonifera, argentina anserina, artemisia vulgaris, convolvulus arvensis, delphinium consolida, equisetum arvense, fallopia convolvulus, polygonum aviculare, vicia hirsuta, capsella bursa-pastoris, knautia arvensis, lycopsis arvensis, medicago falcata, raphanus raphanistrum, spergula arvensis, stellaria media, trifolium arvense, vicia cracca, vicia sativa, vicia tetrasperma, viola arvensis