poa trivialis, agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, phalaris arundinacea, stellaria media, berula erecta, holcus lanatus, persicaria hydropiper, ranunculus repens, ranunculus sceleratus, bidens tripartita, cardamine pratensis, cerastium holosteoides, galium palustre, oenanthe aquatica, poa annua, rorippa amphibia, trifolium repens, rumex conglomeratus, urtica dioica