juncus effusus, alopecurus geniculatus, lolium perenne, ranunculus repens, holcus lanatus, poa trivialis, ranunculus sceleratus, alopecurus pratensis, cerastium holosteoides, juncus articulatus, phalaris arundinacea, deschampsia cespitosa, plantago lanceolata, poa annua, rorippa palustris, veronica anagallis-aquatica, veronica beccabunga, epilobium parviflorum, epilobium tetragonum, lotus pedunculatus, rumex crispus, stellaria aquatica