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