nl, zuidwest-gelderland, agrostis stolonifera, poa trivialis, ranunculus repens, elymus repens, trifolium repens, lolium perenne, cirsium arvense, persicaria amphibia, poa annua, dactylis glomerata, argentina anserina, glyceria maxima, rumex crispus, alopecurus pratensis, plantago major, stellaria media, poa pratensis, capsella bursa-pastoris, glechoma hederacea, phleum pratense, bellis perennis, alopecurus geniculatus, cerastium holosteoides, ranunculus acris, phalaris arundinacea, urtica dioica, polygonum aviculare, potentilla reptans, plantago lanceolata, phragmites australis, bromus hordeaceus, achillea millefolium, trifolium pratense, holcus lanatus, carex hirta, rumex acetosa, myosotis scorpioides, equisetum palustre, glyceria fluitans, arrhenatherum elatius, scorzoneroides autumnalis, rumex obtusifolius, cardamine pratensis, eleocharis palustris, lolium pratense, ranunculus sceleratus, festuca rubra, equisetum arvense, rorippa amphibia, elodea nuttallii