achillea millefolium, ambrosia artemisiifolia, arctium lappa, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, daucus carota, elymus repens, linaria vulgaris, lolium perenne, lysimachia arvensis, pastinaca sativa, persicaria lapathifolia, poa pratensis, polygonum aviculare, stachys annua