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