be, arr. tongeren, quercus robur, lonicera periclymenum, sorbus aucuparia, frangula alnus, betula pubescens, betula pendula, molinia caerulea, dryopteris carthusiana, dryopteris dilatata, fagus sylvatica, quercus rubra, deschampsia flexuosa, avenella flexuosa, ilex aquifolium, pinus sylvestris, prunus serotina, pteridium aquilinum, hedera helix, alnus glutinosa, juncus effusus, corylus avellana, vaccinium myrtillus, holcus mollis, castanea sativa, lysimachia vulgaris, athyrium filix-femina, polygonatum multiflorum, ceratocapnos claviculata, holcus lanatus, fraxinus excelsior, agrostis capillaris, teucrium scorodonia, urtica dioica, calluna vulgaris, acer pseudoplatanus, populus tremula, carex pilulifera, carex remota, sambucus nigra, galeopsis tetrahit, galium palustre, crataegus monogyna, oxalis acetosella, rubus idaeus, salix cinerea, poa trivialis, amelanchier lamarckii, carpinus betulus, deschampsia cespitosa, ranunculus repens