be, arr. leuven, populus canadensis, quercus robur, fraxinus excelsior, urtica dioica, filipendula ulmaria, glechoma hederacea, angelica sylvestris, alnus glutinosa, galium aparine, sambucus nigra, corylus avellana, heracleum sphondylium, ficaria verna, ribes rubrum, ranunculus repens, poa trivialis, acer pseudoplatanus, silene dioica, geum urbanum, crataegus monogyna, humulus lupulus, symphytum officinale, galeopsis tetrahit, primula elatior, lonicera periclymenum, anemone nemorosa, viburnum opulus, cardamine pratensis, holcus lanatus, sorbus aucuparia, athyrium filix-femina, phalaris arundinacea, circaea lutetiana, polygonatum multiflorum, prunus avium, juncus effusus, cirsium palustre, hedera helix, stachys sylvatica, alnus incana, adoxa moschatellina, calystegia sepium, alopecurus pratensis, prunus serotina, cirsium arvense, arrhenatherum elatius, geranium robertianum, moehringia trinervia, iris pseudacorus, deschampsia cespitosa