be, arr. leuven, castanea sativa, quercus rubra, prunus serotina, quercus robur, betula pendula, pinus sylvestris, sorbus aucuparia, vaccinium myrtillus, frangula alnus, fagus sylvatica, lonicera periclymenum, carex pilulifera, calluna vulgaris, avenella flexuosa, molinia caerulea, deschampsia flexuosa, teucrium scorodonia, pteridium aquilinum, dryopteris dilatata, dryopteris carthusiana, ilex aquifolium, betula pubescens, amelanchier lamarckii, agrostis capillaris, pinus nigra, acer pseudoplatanus, corylus avellana, pseudotsuga menziesii, convallaria majalis, holcus mollis, cytisus scoparius, quercus petraea, rumex angiocarpus, hedera helix, rumex acetosella, robinia pseudoacacia, maianthemum bifolium, polygonatum multiflorum, festuca filiformis, populus tremula, luzula pilosa, larix kaempferi, salix caprea, juncus effusus, luzula multiflora, erica tetralix, melampyrum pratense, picea abies, danthonia decumbens, holcus lanatus