hordeum murinum, lolium perenne, achillea millefolium, bromus hordeaceus, bromus sterilis, capsella bursa-pastoris, medicago sativa, phleum pratense, sisymbrium officinale, torilis nodosa, carthamus lanatus, convolvulus arvensis, eryngium campestre, medicago arabica, poa pratensis, polygonum aviculare, rumex pulcher, tordylium maximum