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