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