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