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