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