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