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