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