be, arr. roeselare, acer pseudoplatanus, castanea sativa, quercus robur, fagus sylvatica, hedera helix, lonicera periclymenum, ilex aquifolium, hyacinthoides non-scripta, sambucus nigra, sorbus aucuparia, dryopteris dilatata, fraxinus excelsior, corylus avellana, prunus serotina, quercus rubra, betula pendula, betula pubescens, rhododendron ponticum, polygonatum multiflorum, pteridium aquilinum, crataegus monogyna, dryopteris filix-mas, prunus avium, dryopteris carthusiana, urtica dioica, teucrium scorodonia, anemone nemorosa, arum maculatum, circaea lutetiana, geum urbanum, lamium galeobdolon, glechoma hederacea, carpinus betulus, athyrium filix-femina, galium aparine, frangula alnus, avenella flexuosa, ribes rubrum, deschampsia flexuosa, silene dioica, geranium robertianum, holcus mollis, ficaria verna, robinia pseudoacacia, viola riviniana, taxus baccata, milium effusum, alnus glutinosa, oxalis acetosella, quercus petraea