argentina anserina, plantago major, poa annua, trifolium repens, agrostis stolonifera, juncus bufonius, lolium perenne, lythrum salicaria, persicaria maculosa, ranunculus repens, rorippa sylvestris, alopecurus geniculatus, anthemis cotula, arctium tomentosum, carex leporina, gnaphalium uliginosum, inula britannica, juncus compressus, oxybasis glauca, polygonum aviculare, ranunculus sceleratus, rumex crispus, salix alba, veronica anagallis-aquatica