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