be, arr. maaseik, quercus robur, betula pendula, fagus sylvatica, castanea sativa, pinus sylvestris, sorbus aucuparia, lonicera periclymenum, vaccinium myrtillus, quercus rubra, avenella flexuosa, frangula alnus, deschampsia flexuosa, prunus serotina, ilex aquifolium, carex pilulifera, pteridium aquilinum, calluna vulgaris, dryopteris carthusiana, molinia caerulea, teucrium scorodonia, dryopteris dilatata, betula pubescens, quercus petraea, hedera helix, corylus avellana, holcus mollis, polygonatum multiflorum, agrostis capillaris, pseudotsuga menziesii, carpinus betulus, melampyrum pratense, convallaria majalis, populus tremula, acer pseudoplatanus, cytisus scoparius, prunus avium, ceratocapnos claviculata, amelanchier lamarckii, luzula pilosa, pinus nigra, hyacinthoides non-scripta, anemone nemorosa, mespilus germanica, sambucus nigra, picea abies, galeopsis tetrahit, maianthemum bifolium, plantago subulata, robinia pseudoacacia, moehringia trinervia