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