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