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