be, arr. maaseik, quercus robur, prunus serotina, quercus rubra, sorbus aucuparia, frangula alnus, pinus sylvestris, betula pendula, dryopteris carthusiana, dryopteris dilatata, molinia caerulea, lonicera periclymenum, amelanchier lamarckii, avenella flexuosa, betula pubescens, deschampsia flexuosa, juncus effusus, castanea sativa, alnus glutinosa, urtica dioica, vaccinium myrtillus, corylus avellana, fagus sylvatica, sambucus nigra, galeopsis tetrahit, holcus lanatus, agrostis capillaris, calluna vulgaris, ceratocapnos claviculata, athyrium filix-femina, teucrium scorodonia, lysimachia vulgaris, pinus nigra, ilex aquifolium, acer pseudoplatanus, robinia pseudoacacia, glechoma hederacea, pteridium aquilinum, holcus mollis, rhododendron ponticum, carex pilulifera, pseudotsuga menziesii, juncus tenuis, fraxinus excelsior, humulus lupulus, hedera helix, bidens frondosa, populus tremula, eupatorium cannabinum, moehringia trinervia, solanum dulcamara