nl, delft en westland, agrostis stolonifera, ranunculus repens, poa trivialis, lolium perenne, urtica dioica, elymus repens, dactylis glomerata, cirsium arvense, phragmites australis, trifolium repens, persicaria amphibia, glechoma hederacea, holcus lanatus, arrhenatherum elatius, cerastium holosteoides, plantago lanceolata, ranunculus acris, anthriscus sylvestris, equisetum arvense, festuca rubra, poa pratensis, heracleum sphondylium, phalaris arundinacea, achillea millefolium, trifolium pratense, rumex obtusifolius, plantago major, argentina anserina, galium aparine, rumex crispus, symphytum officinale, stellaria media, rumex acetosa, poa annua, phleum pratense, calystegia sepium, crepis capillaris, polygonum aviculare, potentilla reptans, alopecurus pratensis, bellis perennis, carex hirta, lamium album, rubus caesius, glyceria maxima, epilobium hirsutum, scorzoneroides autumnalis, alopecurus geniculatus, bromus hordeaceus, capsella bursa-pastoris