alopecurus geniculatus, holcus lanatus, poa trivialis, jacobaea aquatica, lolium perenne, lolium pratense, phragmites australis, ranunculus repens, trifolium repens, bellis perennis, agrostis stolonifera, anthoxanthum odoratum, cerastium holosteoides, equisetum palustre, juncus effusus, plantago major, poa annua, trifolium pratense