argentina anserina, cirsium arvense, juncus effusus, phleum pratense, ranunculus repens, rumex crispus, capsella bursa-pastoris, elymus repens, holcus lanatus, lolium perenne, sisymbrium officinale, stellaria media, trifolium repens, urtica dioica, rorippa palustris, silene flos-cuculi