nl, zuidwest-gelderland, cirsium arvense, poa trivialis, elymus repens, potentilla reptans, persicaria amphibia, urtica dioica, ranunculus repens, agrostis stolonifera, phalaris arundinacea, dactylis glomerata, alopecurus pratensis, glechoma hederacea, arrhenatherum elatius, lolium perenne, plantago lanceolata, symphytum officinale, heracleum sphondylium, rumex crispus, rumex obtusifolius, achillea millefolium, calystegia sepium, trifolium repens, crepis biennis, ranunculus acris, trifolium pratense, argentina anserina, glyceria maxima, vicia cracca, tanacetum vulgare, thalictrum flavum, equisetum arvense, plantago major, phragmites australis, anthriscus sylvestris, lythrum salicaria, centaurea jacea, stachys palustris, galium aparine, myosotis scorpioides, equisetum palustre, convolvulus arvensis, rorippa amphibia, rorippa sylvestris, bellis perennis, rumex acetosa, rubus caesius, galium mollugo, cerastium holosteoides, lysimachia nummularia, phleum pratense