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