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