nl, zuidwest-gelderland, urtica dioica, poa trivialis, ranunculus repens, phragmites australis, elymus repens, agrostis stolonifera, cirsium arvense, glechoma hederacea, dactylis glomerata, arrhenatherum elatius, persicaria amphibia, glyceria maxima, galium aparine, lolium perenne, phalaris arundinacea, alopecurus pratensis, anthriscus sylvestris, heracleum sphondylium, symphytum officinale, holcus lanatus, calystegia sepium, ranunculus acris, rubus caesius, equisetum arvense, trifolium repens, spirodela polyrhiza, rumex acetosa, lemna minor, plantago lanceolata, stellaria media, cerastium holosteoides, lemna trisulca, crataegus monogyna, phleum pratense, elodea nuttallii, fraxinus excelsior, poa pratensis, festuca rubra, rumex crispus, rumex obtusifolius, sparganium erectum, achillea millefolium, glyceria fluitans, vicia cracca, alisma plantago-aquatica, potentilla reptans, epilobium hirsutum, equisetum palustre, lamium album, sambucus nigra