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