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