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