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