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