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