be, arr. leuven, castanea sativa, quercus robur, quercus rubra, betula pendula, prunus serotina, teucrium scorodonia, sorbus aucuparia, pinus sylvestris, lonicera periclymenum, frangula alnus, calluna vulgaris, agrostis capillaris, deschampsia flexuosa, avenella flexuosa, vaccinium myrtillus, carex pilulifera, pteridium aquilinum, molinia caerulea, holcus mollis, fagus sylvatica, dryopteris dilatata, cytisus scoparius, robinia pseudoacacia, corylus avellana, rumex angiocarpus, acer pseudoplatanus, holcus lanatus, rumex acetosella, betula pubescens, hypericum perforatum, salix caprea, dryopteris carthusiana, hieracium umbellatum, sambucus nigra, festuca filiformis, hedera helix, pinus nigra, populus tremula, ilex aquifolium, juncus effusus, prunus avium, juncus tenuis, polygonatum multiflorum, silene coronaria, luzula campestris, anthoxanthum odoratum, urtica dioica, danthonia decumbens, amelanchier lamarckii, luzula multiflora