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