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