beta vulgaris, echinochloa crus-galli, equisetum arvense, persicaria hydropiper, achillea millefolium, apera spica-venti, argentina anserina, bidens tripartita, chenopodium album, cirsium arvense, gnaphalium uliginosum, juncus bufonius, persicaria maculosa, poa annua, ranunculus repens, scorzoneroides autumnalis, stellaria media