hordeum vulgare, anthemis arvensis, achillea millefolium, apera spica-venti, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, elymus repens, equisetum arvense, erysimum cheiranthoides, fallopia convolvulus, lamium amplexicaule, lamium purpureum, lysimachia arvensis, oxalis stricta, persicaria lapathifolia, polygonum aviculare, scleranthus annuus, sinapis arvensis, sonchus oleraceus, spergula arvensis, stellaria media, trifolium repens, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, vicia sativa, viola arvensis