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