be, arr. leuven, quercus rubra, prunus serotina, castanea sativa, quercus robur, sorbus aucuparia, fagus sylvatica, pinus sylvestris, betula pendula, dryopteris dilatata, vaccinium myrtillus, dryopteris carthusiana, lonicera periclymenum, acer pseudoplatanus, avenella flexuosa, carex pilulifera, pinus nigra, deschampsia flexuosa, frangula alnus, teucrium scorodonia, molinia caerulea, pteridium aquilinum, calluna vulgaris, ilex aquifolium, corylus avellana, agrostis capillaris, convallaria majalis, pseudotsuga menziesii, sambucus nigra, betula pubescens, athyrium filix-femina, juncus effusus, luzula pilosa, salix caprea, holcus mollis, robinia pseudoacacia, picea abies, hedera helix, quercus petraea, amelanchier lamarckii, urtica dioica, larix kaempferi, larix decidua, prunus avium, polygonatum multiflorum, carpinus betulus, holcus lanatus, cytisus scoparius, dryopteris filix-mas, moehringia trinervia, galeopsis tetrahit