lolium multiflorum, helminthotheca echioides, achyrophorus valdesii, anacyclus radiatus, avena barbata, bromus diandrus, bromus hordeaceus, convolvulus arvensis, crepis vesicaria, cynoglossum creticum, dactylis glomerata, daucus carota, erigeron sumatrensis, hordeum murinum, medicago polymorpha, phalaris brachystachys, phalaris paradoxa, phleum pratense, plantago lanceolata, poa trivialis, ranunculus bulbosus, raphanus raphanistrum, rumex crispus, sixalix maritima, sonchus oleraceus, stachys ocymastrum, trifolium campestre, trifolium fragiferum, verbena officinalis