be, arr. leuven, ranunculus repens, urtica dioica, poa trivialis, holcus lanatus, filipendula ulmaria, cardamine pratensis, juncus effusus, galium aparine, glechoma hederacea, phalaris arundinacea, symphytum officinale, agrostis stolonifera, alnus glutinosa, populus canadensis, quercus robur, heracleum sphondylium, alopecurus pratensis, cirsium arvense, angelica sylvestris, galium palustre, iris pseudacorus, phragmites australis, fraxinus excelsior, rumex acetosa, rumex obtusifolius, lycopus europaeus, lysimachia vulgaris, cirsium palustre, calystegia sepium, sambucus nigra, equisetum palustre, ranunculus acris, lythrum salicaria, persicaria hydropiper, solanum dulcamara, arrhenatherum elatius, glyceria fluitans, caltha palustris, ficaria verna, carex acuta, lolium perenne, agrostis capillaris, glyceria maxima, silene dioica, humulus lupulus, galeopsis tetrahit, cerastium fontanum, myosotis scorpioides, stellaria media, carex acutiformis