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