be, arr. oostende, castanea sativa, quercus robur, lonicera periclymenum, acer pseudoplatanus, sorbus aucuparia, corylus avellana, hedera helix, quercus rubra, fagus sylvatica, dryopteris dilatata, fraxinus excelsior, ilex aquifolium, prunus serotina, sambucus nigra, pteridium aquilinum, athyrium filix-femina, betula pendula, frangula alnus, betula pubescens, dryopteris carthusiana, lamium galeobdolon, rhododendron ponticum, polygonatum multiflorum, alnus glutinosa, hyacinthoides non-scripta, teucrium scorodonia, urtica dioica, vaccinium myrtillus, pinus sylvestris, molinia caerulea, juncus effusus, crataegus monogyna, dryopteris filix-mas, prunus avium, carpinus betulus, anemone nemorosa, circaea lutetiana, carex pilulifera, avenella flexuosa, arum maculatum, deschampsia flexuosa, holcus mollis, mespilus germanica, glechoma hederacea, carex remota, salix caprea, robinia pseudoacacia, geum urbanum, galium aparine, primula elatior