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