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