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