agrostis stolonifera, argentina anserina, potentilla reptans, galium palustre, phalaris arundinacea, ranunculus repens, eleocharis palustris, elymus repens, mentha aquatica, poa trivialis, alopecurus geniculatus, alopecurus pratensis, glechoma hederacea, juncus compressus, lolium perenne, lolium pratense, rumex crispus, bromus hordeaceus