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