nl, delft en westland, agrostis stolonifera, ranunculus repens, poa trivialis, lolium perenne, elymus repens, trifolium repens, cirsium arvense, holcus lanatus, dactylis glomerata, urtica dioica, phragmites australis, phalaris arundinacea, persicaria amphibia, ranunculus acris, cerastium holosteoides, stellaria media, alopecurus geniculatus, rumex obtusifolius, alopecurus pratensis, poa annua, phleum pratense, glechoma hederacea, glyceria maxima, rumex acetosa, plantago major, glyceria fluitans, poa pratensis, argentina anserina, anthriscus sylvestris, spirodela polyrhiza, arrhenatherum elatius, carex hirta, rumex crispus, festuca rubra, plantago lanceolata, elodea nuttallii, bellis perennis, heracleum sphondylium, polygonum aviculare, calystegia sepium, ceratophyllum demersum, stuckenia pectinata, trifolium pratense, capsella bursa-pastoris, lamium album, sparganium erectum, lemna gibba, achillea millefolium, epilobium hirsutum, cardamine pratensis