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