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