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