be, arr. oostende, quercus robur, lonicera periclymenum, fagus sylvatica, corylus avellana, fraxinus excelsior, hedera helix, sorbus aucuparia, acer pseudoplatanus, betula pubescens, athyrium filix-femina, dryopteris carthusiana, carpinus betulus, betula pendula, ilex aquifolium, pteridium aquilinum, dryopteris dilatata, polygonatum multiflorum, frangula alnus, anemone nemorosa, circaea lutetiana, carex sylvatica, alnus glutinosa, lamium galeobdolon, holcus mollis, teucrium scorodonia, castanea sativa, oxalis acetosella, quercus petraea, molinia caerulea, dryopteris filix-mas, sambucus nigra, crataegus monogyna, hyacinthoides non-scripta, deschampsia cespitosa, carex remota, vaccinium myrtillus, luzula pilosa, prunus avium, geum urbanum, deschampsia flexuosa, urtica dioica, avenella flexuosa, primula elatior, carex pilulifera, milium effusum, glechoma hederacea, juncus effusus, ficaria verna, populus tremula, arum maculatum