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