nl, delft en westland, poa trivialis, ranunculus repens, lolium perenne, holcus lanatus, phragmites australis, agrostis stolonifera, rumex acetosa, elymus repens, trifolium repens, cirsium arvense, cerastium holosteoides, ranunculus acris, phalaris arundinacea, persicaria amphibia, dactylis glomerata, urtica dioica, plantago lanceolata, festuca rubra, glechoma hederacea, poa pratensis, alopecurus pratensis, cardamine pratensis, bellis perennis, argentina anserina, calystegia sepium, symphytum officinale, stellaria media, phleum pratense, epilobium hirsutum, trifolium pratense, arrhenatherum elatius, heracleum sphondylium, plantago major, anthriscus sylvestris, anthoxanthum odoratum, galium aparine, glyceria maxima, rumex crispus, poa annua, scorzoneroides autumnalis, alopecurus geniculatus, glyceria fluitans, rumex obtusifolius, lolium pratense, bromus hordeaceus, vicia cracca, achillea millefolium, angelica sylvestris, valeriana officinalis, iris pseudacorus