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