plantago major, juncus bufonius, matricaria discoidea, veronica catenata, gnaphalium uliginosum, myosotis scorpioides, persicaria hydropiper, phalaris arundinacea, poa annua, poa trivialis, sonchus asper, agrostis stolonifera, alopecurus aequalis, argentina anserina, atriplex prostrata, bidens tripartita, eleocharis palustris, persicaria lapathifolia, ranunculus sceleratus, rorippa sylvestris, rumex crispus, trifolium repens