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