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