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