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