piptatherum miliaceum, achyrophorus valdesii, avena barbata, bromus diandrus, centaurea solstitialis, dactylis glomerata, gaudinia fragilis, holcus lanatus, hordeum murinum, lolium perenne, malva sylvestris, poa trivialis, polycarpon tetraphyllum, rubus ulmifolius, sisymbrium officinale, trisetaria panicea