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