be, arr. leuven, quercus robur, lonicera periclymenum, betula pendula, frangula alnus, sorbus aucuparia, fagus sylvatica, vaccinium myrtillus, castanea sativa, deschampsia flexuosa, pteridium aquilinum, betula pubescens, avenella flexuosa, molinia caerulea, calluna vulgaris, carex pilulifera, pinus sylvestris, holcus mollis, teucrium scorodonia, corylus avellana, quercus rubra, quercus petraea, hedera helix, ilex aquifolium, polygonatum multiflorum, dryopteris carthusiana, agrostis capillaris, populus tremula, prunus serotina, cytisus scoparius, dryopteris dilatata, carpinus betulus, juncus effusus, acer pseudoplatanus, athyrium filix-femina, erica tetralix, luzula pilosa, anemone nemorosa, sambucus nigra, galeopsis tetrahit, potentilla erecta, alnus glutinosa, salix caprea, melampyrum pratense, holcus lanatus, festuca filiformis, rumex angiocarpus, convallaria majalis, anthoxanthum odoratum, prunus avium, fraxinus excelsior