be, arr. brugge, quercus robur, quercus rubra, sorbus aucuparia, prunus serotina, lonicera periclymenum, acer pseudoplatanus, castanea sativa, dryopteris dilatata, fagus sylvatica, betula pendula, sambucus nigra, dryopteris carthusiana, corylus avellana, frangula alnus, pinus sylvestris, urtica dioica, ilex aquifolium, betula pubescens, hedera helix, fraxinus excelsior, rhododendron ponticum, amelanchier lamarckii, alnus glutinosa, athyrium filix-femina, pteridium aquilinum, avenella flexuosa, deschampsia flexuosa, agrostis capillaris, polygonatum multiflorum, glechoma hederacea, teucrium scorodonia, holcus lanatus, juncus effusus, robinia pseudoacacia, vaccinium myrtillus, molinia caerulea, galium aparine, holcus mollis, prunus avium, dryopteris filix-mas, galeopsis tetrahit, populus canadensis, lamium galeobdolon, pseudotsuga menziesii, hyacinthoides non-scripta, geum urbanum, poa trivialis, carex pilulifera, moehringia trinervia, crataegus monogyna