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