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