be, arr. leuven, populus canadensis, quercus robur, ranunculus repens, filipendula ulmaria, angelica sylvestris, urtica dioica, holcus lanatus, heracleum sphondylium, alopecurus pratensis, arrhenatherum elatius, glechoma hederacea, poa trivialis, cirsium arvense, juncus effusus, symphytum officinale, alnus glutinosa, galium aparine, galeopsis tetrahit, phalaris arundinacea, cirsium palustre, ranunculus acris, rumex acetosa, cardamine pratensis, agrostis capillaris, sambucus nigra, fraxinus excelsior, stellaria graminea, lythrum salicaria, lysimachia vulgaris, calystegia sepium, carex acuta, iris pseudacorus, phragmites australis, humulus lupulus, silene flos-cuculi, equisetum palustre, crataegus monogyna, rumex obtusifolius, ficaria verna, lolium perenne, dactylis glomerata, lycopus europaeus, galium palustre, corylus avellana, agrostis stolonifera, anthoxanthum odoratum, lathyrus pratensis, prunus serotina, cerastium fontanum, ribes rubrum