be, arr. leuven, quercus robur, lonicera periclymenum, castanea sativa, sorbus aucuparia, fagus sylvatica, corylus avellana, betula pendula, acer pseudoplatanus, frangula alnus, betula pubescens, pteridium aquilinum, vaccinium myrtillus, molinia caerulea, hedera helix, teucrium scorodonia, fraxinus excelsior, carex pilulifera, anemone nemorosa, athyrium filix-femina, quercus rubra, polygonatum multiflorum, pinus sylvestris, deschampsia flexuosa, avenella flexuosa, dryopteris carthusiana, carpinus betulus, calluna vulgaris, luzula pilosa, juncus effusus, dryopteris dilatata, quercus petraea, ilex aquifolium, prunus serotina, sambucus nigra, holcus mollis, prunus avium, alnus glutinosa, convallaria majalis, agrostis capillaris, populus tremula, salix caprea, lamium galeobdolon, hyacinthoides non-scripta, crataegus monogyna, holcus lanatus, dryopteris filix-mas, juncus conglomeratus, viburnum opulus, luzula multiflora, potentilla erecta