nl, delft en westland, stellaria media, poa annua, lolium perenne, poa trivialis, ranunculus repens, trifolium repens, agrostis stolonifera, elymus repens, alopecurus geniculatus, holcus lanatus, phleum pratense, capsella bursa-pastoris, ranunculus acris, dactylis glomerata, polygonum aviculare, cerastium holosteoides, poa pratensis, glyceria fluitans, rumex acetosa, cirsium arvense, alopecurus pratensis, persicaria hydropiper, plantago major, persicaria amphibia, phalaris arundinacea, ranunculus sceleratus, bellis perennis, bromus hordeaceus, cardamine pratensis, glechoma hederacea, rumex obtusifolius, rumex crispus, argentina anserina, glyceria maxima, lolium pratense, myosotis scorpioides, juncus articulatus, eleocharis palustris, matricaria discoidea, agrostis capillaris, urtica dioica, scorzoneroides autumnalis, carex hirta, spirodela polyrhiza, rorippa amphibia, stellaria alsine, trifolium pratense, elodea nuttallii, sparganium erectum, lemna trisulca