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