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