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