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