nl, flevoland, agrostis stolonifera, phragmites australis, elymus repens, ranunculus repens, poa trivialis, urtica dioica, dactylis glomerata, glechoma hederacea, cirsium arvense, anthriscus sylvestris, lolium perenne, persicaria amphibia, equisetum arvense, arrhenatherum elatius, festuca rubra, trifolium repens, symphytum officinale, spirodela polyrhiza, plantago lanceolata, glyceria maxima, plantago major, argentina anserina, phalaris arundinacea, polygonum aviculare, heracleum sphondylium, cerastium holosteoides, lemna trisulca, ceratophyllum demersum, lemna gibba, poa annua, ranunculus acris, stellaria media, lamium album, poa pratensis, calystegia sepium, holcus lanatus, elodea nuttallii, galium aparine, achillea millefolium, matricaria chamomilla, rubus caesius, trifolium pratense, stuckenia pectinata, rumex crispus, potentilla reptans, epilobium hirsutum, rumex acetosa, crepis capillaris, rumex obtusifolius, sparganium erectum