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