be, arr. leuven, quercus robur, lonicera periclymenum, sorbus aucuparia, frangula alnus, betula pubescens, dryopteris carthusiana, prunus serotina, corylus avellana, quercus rubra, betula pendula, acer pseudoplatanus, dryopteris dilatata, molinia caerulea, alnus glutinosa, athyrium filix-femina, fraxinus excelsior, castanea sativa, fagus sylvatica, juncus effusus, vaccinium myrtillus, sambucus nigra, pteridium aquilinum, deschampsia flexuosa, hedera helix, polygonatum multiflorum, pinus sylvestris, teucrium scorodonia, avenella flexuosa, holcus mollis, urtica dioica, lysimachia vulgaris, anemone nemorosa, maianthemum bifolium, carex pilulifera, prunus avium, luzula pilosa, carpinus betulus, crataegus monogyna, glechoma hederacea, moehringia trinervia, viburnum opulus, convallaria majalis, galeopsis tetrahit, carex remota, agrostis capillaris, ilex aquifolium, populus tremula, populus canadensis, deschampsia cespitosa, holcus lanatus