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