be, arr. leuven, populus canadensis, quercus robur, filipendula ulmaria, glechoma hederacea, urtica dioica, angelica sylvestris, heracleum sphondylium, symphytum officinale, fraxinus excelsior, galium aparine, crataegus monogyna, alnus glutinosa, galeopsis tetrahit, ribes rubrum, sambucus nigra, poa trivialis, ranunculus repens, cirsium arvense, geum urbanum, ficaria verna, humulus lupulus, arrhenatherum elatius, phalaris arundinacea, calystegia sepium, cardamine pratensis, viburnum opulus, corylus avellana, phragmites australis, holcus lanatus, cirsium palustre, alopecurus pratensis, acer pseudoplatanus, iris pseudacorus, silene dioica, moehringia trinervia, lysimachia vulgaris, lythrum salicaria, solanum dulcamara, lonicera periclymenum, betula pendula, juncus effusus, rubus caesius, prunus serotina, prunus avium, lycopus europaeus, carex acuta, anemone nemorosa, anthriscus sylvestris, deschampsia cespitosa, sorbus aucuparia