be, arr. leuven, betula pendula, quercus robur, prunus serotina, quercus rubra, castanea sativa, teucrium scorodonia, pinus sylvestris, agrostis capillaris, sorbus aucuparia, lonicera periclymenum, fagus sylvatica, carex pilulifera, acer pseudoplatanus, juncus effusus, pteridium aquilinum, holcus lanatus, avenella flexuosa, frangula alnus, molinia caerulea, dryopteris carthusiana, deschampsia flexuosa, salix caprea, calluna vulgaris, juncus conglomeratus, dryopteris dilatata, holcus mollis, urtica dioica, corylus avellana, vaccinium myrtillus, cirsium arvense, hypericum perforatum, ranunculus repens, cytisus scoparius, sambucus nigra, athyrium filix-femina, calamagrostis epigejos, glechoma hederacea, rumex angiocarpus, fraxinus excelsior, betula pubescens, pinus nigra, luzula campestris, juncus tenuis, prunella vulgaris, eupatorium cannabinum, luzula multiflora, rumex acetosella, ilex aquifolium, hedera helix, galeopsis tetrahit