be, arr. maaseik, quercus robur, sorbus aucuparia, dryopteris carthusiana, prunus serotina, quercus rubra, frangula alnus, betula pendula, dryopteris dilatata, lonicera periclymenum, molinia caerulea, pinus sylvestris, betula pubescens, avenella flexuosa, deschampsia flexuosa, vaccinium myrtillus, fagus sylvatica, juncus effusus, castanea sativa, corylus avellana, alnus glutinosa, athyrium filix-femina, acer pseudoplatanus, amelanchier lamarckii, pteridium aquilinum, ilex aquifolium, agrostis capillaris, carex pilulifera, urtica dioica, teucrium scorodonia, sambucus nigra, galeopsis tetrahit, holcus mollis, calluna vulgaris, lysimachia vulgaris, holcus lanatus, hedera helix, moehringia trinervia, rubus idaeus, pinus nigra, fraxinus excelsior, pseudotsuga menziesii, larix kaempferi, picea abies, maianthemum bifolium, populus tremula, salix cinerea, polygonatum multiflorum, glechoma hederacea, crataegus monogyna, calamagrostis canescens