be, arr. maaseik, prunus serotina, quercus rubra, quercus robur, pinus sylvestris, sorbus aucuparia, betula pendula, frangula alnus, avenella flexuosa, deschampsia flexuosa, vaccinium myrtillus, dryopteris carthusiana, castanea sativa, lonicera periclymenum, molinia caerulea, fagus sylvatica, dryopteris dilatata, calluna vulgaris, carex pilulifera, betula pubescens, pteridium aquilinum, teucrium scorodonia, agrostis capillaris, amelanchier lamarckii, ilex aquifolium, pinus nigra, quercus petraea, robinia pseudoacacia, pseudotsuga menziesii, convallaria majalis, corylus avellana, acer pseudoplatanus, holcus mollis, impatiens parviflora, maianthemum bifolium, moehringia trinervia, picea abies, melampyrum pratense, populus tremula, hedera helix, carpinus betulus, luzula pilosa, galeopsis tetrahit, sambucus nigra, ceratocapnos claviculata, rumex angiocarpus, juncus effusus, polygonatum multiflorum, calamagrostis epigejos, rumex acetosella, pinus strobus