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