be, arr. leuven, acer pseudoplatanus, lonicera periclymenum, castanea sativa, fagus sylvatica, quercus robur, corylus avellana, sorbus aucuparia, quercus rubra, hedera helix, betula pendula, athyrium filix-femina, prunus serotina, pteridium aquilinum, carpinus betulus, dryopteris carthusiana, anemone nemorosa, fraxinus excelsior, luzula pilosa, polygonatum multiflorum, convallaria majalis, teucrium scorodonia, dryopteris dilatata, carex pilulifera, vaccinium myrtillus, sambucus nigra, frangula alnus, prunus avium, ilex aquifolium, hyacinthoides non-scripta, lamium galeobdolon, quercus petraea, holcus mollis, betula pubescens, avenella flexuosa, oxalis acetosella, deschampsia flexuosa, dryopteris filix-mas, molinia caerulea, milium effusum, juncus effusus, deschampsia cespitosa, pinus sylvestris, carex sylvatica, maianthemum bifolium, alnus glutinosa, populus tremula, crataegus monogyna, circaea lutetiana, arum maculatum, salix caprea