be, arr. leuven, betula pendula, pinus sylvestris, castanea sativa, quercus robur, prunus serotina, quercus rubra, teucrium scorodonia, sorbus aucuparia, carex pilulifera, fagus sylvatica, calluna vulgaris, molinia caerulea, frangula alnus, avenella flexuosa, vaccinium myrtillus, deschampsia flexuosa, pteridium aquilinum, lonicera periclymenum, agrostis capillaris, pinus nigra, dryopteris carthusiana, dryopteris dilatata, acer pseudoplatanus, holcus mollis, betula pubescens, rumex angiocarpus, juncus effusus, ilex aquifolium, quercus petraea, salix caprea, holcus lanatus, rumex acetosella, hypericum perforatum, cytisus scoparius, corylus avellana, calamagrostis epigejos, juncus conglomeratus, festuca filiformis, luzula multiflora, veronica officinalis, luzula campestris, populus tremula, luzula pilosa, convallaria majalis, hedera helix, moehringia trinervia, danthonia decumbens, carpinus betulus, sambucus nigra, pseudotsuga menziesii