be, arr. leuven, quercus robur, lonicera periclymenum, sorbus aucuparia, betula pubescens, frangula alnus, corylus avellana, betula pendula, castanea sativa, molinia caerulea, hedera helix, fagus sylvatica, pteridium aquilinum, dryopteris carthusiana, polygonatum multiflorum, quercus rubra, vaccinium myrtillus, deschampsia flexuosa, teucrium scorodonia, athyrium filix-femina, prunus serotina, acer pseudoplatanus, avenella flexuosa, juncus effusus, dryopteris dilatata, alnus glutinosa, holcus mollis, fraxinus excelsior, carex pilulifera, anemone nemorosa, carpinus betulus, ilex aquifolium, agrostis capillaris, pinus sylvestris, holcus lanatus, calluna vulgaris, luzula pilosa, sambucus nigra, populus tremula, maianthemum bifolium, prunus avium, lysimachia vulgaris, convallaria majalis, lamium galeobdolon, viburnum opulus, hyacinthoides non-scripta, cirsium palustre, deschampsia cespitosa, galeopsis tetrahit, quercus petraea, angelica sylvestris