oxybasis glauca, plantago uliginosa, lolium perenne, tripleurospermum inodorum, brassica napus, capsella bursa-pastoris, chenopodium suecicum, galinsoga quadriradiata, persicaria lapathifolia, phleum pratense, poa annua, ranunculus repens, rumex obtusifolius, trifolium hybridum