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