alopecurus geniculatus, rumex crispus, agrostis stolonifera, juncus bufonius, polygonum aviculare, gnaphalium uliginosum, lythrum portula, persicaria hydropiper, poa annua, phalaris arundinacea, poa trivialis, rorippa palustris, argentina anserina, cardamine pratensis, deschampsia cespitosa, matricaria discoidea, persicaria amphibia