argentina anserina, atriplex calotheca, bidens tripartita, capsella bursa-pastoris, chenopodium album, echinochloa crus-galli, juncus bufonius, oenanthe aquatica, persicaria hydropiper, persicaria lapathifolia, persicaria mitis, plantago major, poa annua, ranunculus repens, rorippa amphibia, rumex conglomeratus, rumex crispus, sisymbrium officinale, solanum nigrum, sonchus oleraceus, stellaria media, urtica dioica