be, arr. leuven, acer pseudoplatanus, castanea sativa, fagus sylvatica, quercus rubra, prunus serotina, quercus robur, lonicera periclymenum, dryopteris dilatata, corylus avellana, sorbus aucuparia, athyrium filix-femina, fraxinus excelsior, dryopteris carthusiana, hyacinthoides non-scripta, pteridium aquilinum, hedera helix, alnus glutinosa, rhododendron ponticum, juncus effusus, ilex aquifolium, betula pendula, circaea lutetiana, urtica dioica, carpinus betulus, sambucus nigra, carex remota, lamium galeobdolon, anemone nemorosa, teucrium scorodonia, glechoma hederacea, betula pubescens, frangula alnus, pinus sylvestris, vaccinium myrtillus, convallaria majalis, polygonatum multiflorum, luzula pilosa, molinia caerulea, oxalis acetosella, carex pilulifera, potentilla indica, dryopteris filix-mas, geum urbanum, plantago subulata, deschampsia cespitosa, prunus avium, arum maculatum, carex sylvatica, cardamine pratensis, ajuga reptans