nl, noord-drenthe, agrostis stolonifera, ranunculus repens, poa trivialis, lemna minor, phragmites australis, phalaris arundinacea, glyceria maxima, elymus repens, persicaria amphibia, lythrum salicaria, glyceria fluitans, urtica dioica, cirsium arvense, holcus lanatus, alisma plantago-aquatica, elodea nuttallii, trifolium repens, alopecurus geniculatus, lycopus europaeus, juncus effusus, lolium perenne, rorippa amphibia, galium palustre, cardamine pratensis, eleocharis palustris, poa annua, stachys palustris, plantago major, lysimachia vulgaris, sagittaria sagittifolia, iris pseudacorus, rumex acetosa, hydrocharis morsus-ranae, plantago lanceolata, spirodela polyrhiza, persicaria hydropiper, argentina anserina, agrostis capillaris, gnaphalium uliginosum, butomus umbellatus, nuphar lutea, solanum dulcamara, stuckenia pectinata, glechoma hederacea, tanacetum vulgare, achillea millefolium, cerastium holosteoides, calystegia sepium, myosotis scorpioides, lemna trisulca