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