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