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