be, arr. leuven, castanea sativa, quercus robur, quercus rubra, lonicera periclymenum, sorbus aucuparia, acer pseudoplatanus, prunus serotina, fagus sylvatica, corylus avellana, betula pendula, hedera helix, frangula alnus, pteridium aquilinum, polygonatum multiflorum, sambucus nigra, teucrium scorodonia, vaccinium myrtillus, dryopteris dilatata, ilex aquifolium, pinus sylvestris, prunus avium, carex pilulifera, fraxinus excelsior, anemone nemorosa, athyrium filix-femina, dryopteris carthusiana, avenella flexuosa, lamium galeobdolon, deschampsia flexuosa, betula pubescens, hyacinthoides non-scripta, carpinus betulus, holcus mollis, luzula pilosa, molinia caerulea, convallaria majalis, calluna vulgaris, robinia pseudoacacia, mespilus germanica, maianthemum bifolium, salix caprea, juncus effusus, agrostis capillaris, dryopteris filix-mas, alnus glutinosa, quercus petraea, amelanchier lamarckii, rhododendron ponticum, crataegus monogyna, urtica dioica