nl, groot-rijnmond, agrostis stolonifera, poa trivialis, lolium perenne, ranunculus repens, dactylis glomerata, urtica dioica, elymus repens, phragmites australis, cirsium arvense, holcus lanatus, trifolium repens, glechoma hederacea, stellaria media, arrhenatherum elatius, anthriscus sylvestris, persicaria amphibia, ranunculus acris, phalaris arundinacea, cerastium holosteoides, poa annua, heracleum sphondylium, rumex obtusifolius, polygonum aviculare, plantago major, plantago lanceolata, alopecurus pratensis, glyceria maxima, festuca rubra, galium aparine, symphytum officinale, lamium album, poa pratensis, rumex acetosa, equisetum arvense, calystegia sepium, phleum pratense, elodea nuttallii, trifolium pratense, spirodela polyrhiza, capsella bursa-pastoris, argentina anserina, bellis perennis, rumex crispus, epilobium hirsutum, achillea millefolium, alopecurus geniculatus, ceratophyllum demersum, rubus caesius, glyceria fluitans, matricaria chamomilla