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