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