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