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