be, arr. leuven, quercus robur, betula pendula, pinus sylvestris, molinia caerulea, quercus rubra, castanea sativa, teucrium scorodonia, prunus serotina, calluna vulgaris, carex pilulifera, frangula alnus, juncus effusus, agrostis capillaris, avenella flexuosa, sorbus aucuparia, deschampsia flexuosa, lonicera periclymenum, juncus conglomeratus, pteridium aquilinum, vaccinium myrtillus, holcus lanatus, fagus sylvatica, dryopteris carthusiana, juncus tenuis, dryopteris dilatata, betula pubescens, rumex angiocarpus, pinus nigra, rumex acetosella, holcus mollis, salix caprea, cytisus scoparius, ranunculus repens, hypericum perforatum, ilex aquifolium, cirsium arvense, athyrium filix-femina, potentilla erecta, acer pseudoplatanus, erica tetralix, luzula multiflora, urtica dioica, corylus avellana, eupatorium cannabinum, festuca filiformis, danthonia decumbens, rhododendron ponticum, luzula campestris, cirsium palustre, prunella vulgaris