be, arr. ieper, quercus rubra, quercus robur, prunus serotina, sorbus aucuparia, lonicera periclymenum, castanea sativa, betula pendula, frangula alnus, dryopteris dilatata, pinus sylvestris, dryopteris carthusiana, molinia caerulea, juncus effusus, betula pubescens, vaccinium myrtillus, amelanchier lamarckii, corylus avellana, fagus sylvatica, deschampsia flexuosa, sambucus nigra, avenella flexuosa, athyrium filix-femina, acer pseudoplatanus, urtica dioica, agrostis capillaris, alnus glutinosa, galeopsis tetrahit, teucrium scorodonia, holcus lanatus, pteridium aquilinum, carex pilulifera, polygonatum multiflorum, hedera helix, calluna vulgaris, holcus mollis, ranunculus repens, ilex aquifolium, populus canadensis, juncus tenuis, rhododendron ponticum, fraxinus excelsior, glechoma hederacea, salix caprea, larix kaempferi, lysimachia vulgaris, robinia pseudoacacia, pseudotsuga menziesii, moehringia trinervia, persicaria hydropiper, geum macrophyllum