be, arr. leuven, quercus robur, prunus serotina, quercus rubra, sorbus aucuparia, lonicera periclymenum, castanea sativa, juncus effusus, frangula alnus, alnus glutinosa, holcus lanatus, ranunculus repens, betula pendula, urtica dioica, corylus avellana, sambucus nigra, agrostis capillaris, populus canadensis, dryopteris carthusiana, dryopteris dilatata, acer pseudoplatanus, amelanchier lamarckii, holcus mollis, galeopsis tetrahit, molinia caerulea, athyrium filix-femina, poa trivialis, pinus sylvestris, angelica sylvestris, betula pubescens, polygonatum multiflorum, lysimachia vulgaris, potentilla indica, fraxinus excelsior, cardamine pratensis, glechoma hederacea, cirsium palustre, filipendula ulmaria, fagus sylvatica, juncus tenuis, galium aparine, deschampsia flexuosa, teucrium scorodonia, rumex acetosa, avenella flexuosa, hedera helix, pteridium aquilinum, heracleum sphondylium, prunus avium, persicaria hydropiper, anemone nemorosa