be, arr. oostende, quercus robur, lonicera periclymenum, sorbus aucuparia, castanea sativa, betula pubescens, frangula alnus, dryopteris dilatata, corylus avellana, acer pseudoplatanus, quercus rubra, betula pendula, prunus serotina, fagus sylvatica, pteridium aquilinum, hedera helix, dryopteris carthusiana, molinia caerulea, ilex aquifolium, teucrium scorodonia, vaccinium myrtillus, polygonatum multiflorum, sambucus nigra, fraxinus excelsior, athyrium filix-femina, deschampsia flexuosa, avenella flexuosa, pinus sylvestris, holcus mollis, alnus glutinosa, carex pilulifera, crataegus monogyna, juncus effusus, calluna vulgaris, hyacinthoides non-scripta, prunus avium, anemone nemorosa, carpinus betulus, dryopteris filix-mas, urtica dioica, lamium galeobdolon, populus tremula, amelanchier lamarckii, luzula pilosa, agrostis capillaris, quercus petraea, maianthemum bifolium, rhododendron ponticum, convallaria majalis, holcus lanatus, oxalis acetosella