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