argentina anserina, myosotis scorpioides, hydrocotyle vulgaris, persicaria amphibia, rorippa palustris, gnaphalium uliginosum, holcus lanatus, poa trivialis, rumex maritimus, bidens tripartita, cerastium fontanum, mentha aquatica, persicaria maculosa, phalaris arundinacea, plantago major, rumex conglomeratus, rumex crispus, sonchus asper, stellaria media