nl, arnhem/nijmegen, phalaris arundinacea, glyceria maxima, rorippa amphibia, persicaria amphibia, agrostis stolonifera, stachys palustris, poa trivialis, ranunculus repens, cirsium arvense, urtica dioica, lemna minor, lythrum salicaria, myosotis scorpioides, phragmites australis, elymus repens, carex acuta, potentilla reptans, solanum dulcamara, rumex crispus, alopecurus pratensis, galium palustre, calystegia sepium, iris pseudacorus, symphytum officinale, senecio paludosus, plantago lanceolata, lolium perenne, glechoma hederacea, lycopus europaeus, nuphar lutea, trifolium repens, alisma plantago-aquatica, butomus umbellatus, rorippa sylvestris, argentina anserina, thalictrum flavum, spirodela polyrhiza, persicaria hydropiper, acorus calamus, rumex hydrolapathum, achillea ptarmica, oenanthe aquatica, cardamine pratensis, equisetum palustre, dactylis glomerata, sparganium erectum, alopecurus geniculatus, bidens frondosa, plantago major, elodea nuttallii