argentina anserina, agrostis stolonifera, veronica persica, alopecurus myosuroides, calystegia sepium, echinochloa crus-galli, equisetum arvense, juncus inflexus, lapsana communis, lolium multiflorum, lythrum salicaria, medicago lupulina, persicaria lapathifolia, poa trivialis, polygonum aviculare, salix myrsinites, sinapis arvensis, sonchus asper, vicia tetrasperma