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