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