hordeum murinum, lolium perenne, trifolium repens, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, dactylis glomerata, daucus carota, erigeron annuus, erigeron canadensis, galinsoga quadriradiata, geranium sibiricum, lactuca serriola, lamium album, plantago major, tragopogon pratensis, xanthium strumarium