persicaria maculosa, glyceria fluitans, ranunculus sceleratus, rumex obtusifolius, alopecurus geniculatus, chenopodium album, crepis capillaris, fallopia convolvulus, gnaphalium uliginosum, juncus bufonius, persicaria hydropiper, poa annua, ranunculus repens, solanum nigrum, sonchus asper, stellaria media, urtica dioica