be, arr. leuven, quercus robur, sorbus aucuparia, populus canadensis, prunus serotina, lonicera periclymenum, urtica dioica, alnus glutinosa, quercus rubra, juncus effusus, sambucus nigra, fraxinus excelsior, ranunculus repens, galeopsis tetrahit, corylus avellana, holcus lanatus, glechoma hederacea, frangula alnus, galium aparine, poa trivialis, athyrium filix-femina, dryopteris carthusiana, holcus mollis, acer pseudoplatanus, betula pendula, filipendula ulmaria, angelica sylvestris, agrostis capillaris, dryopteris dilatata, lysimachia vulgaris, polygonatum multiflorum, anemone nemorosa, cirsium palustre, moehringia trinervia, betula pubescens, humulus lupulus, phalaris arundinacea, heracleum sphondylium, cardamine pratensis, geum urbanum, ribes rubrum, ficaria verna, silene dioica, crataegus monogyna, iris pseudacorus, prunus padus, molinia caerulea, deschampsia cespitosa, fagus sylvatica, hedera helix, cirsium arvense