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