nl, groot-rijnmond, agrostis stolonifera, poa trivialis, ranunculus repens, trifolium repens, lolium perenne, alopecurus geniculatus, elymus repens, holcus lanatus, poa annua, glyceria fluitans, cerastium holosteoides, cirsium arvense, stellaria media, persicaria amphibia, ranunculus acris, phleum pratense, alopecurus pratensis, rumex acetosa, bellis perennis, poa pratensis, plantago major, cardamine pratensis, phalaris arundinacea, glyceria maxima, dactylis glomerata, bromus hordeaceus, argentina anserina, eleocharis palustris, polygonum aviculare, rumex crispus, carex hirta, scorzoneroides autumnalis, ranunculus sceleratus, phragmites australis, lolium pratense, capsella bursa-pastoris, juncus articulatus, urtica dioica, rumex obtusifolius, persicaria hydropiper, festuca rubra, agrostis capillaris, trifolium pratense, plantago lanceolata, myosotis scorpioides, glechoma hederacea, anthoxanthum odoratum, bolboschoenus maritimus, elodea nuttallii, juncus effusus