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