be, arr. tongeren, quercus robur, lonicera periclymenum, sorbus aucuparia, corylus avellana, betula pubescens, betula pendula, frangula alnus, dryopteris dilatata, fagus sylvatica, hedera helix, dryopteris carthusiana, quercus rubra, fraxinus excelsior, acer pseudoplatanus, castanea sativa, sambucus nigra, polygonatum multiflorum, prunus serotina, deschampsia flexuosa, pteridium aquilinum, avenella flexuosa, ilex aquifolium, molinia caerulea, urtica dioica, alnus glutinosa, teucrium scorodonia, holcus mollis, crataegus monogyna, prunus avium, athyrium filix-femina, glechoma hederacea, vaccinium myrtillus, anemone nemorosa, pinus sylvestris, moehringia trinervia, geum urbanum, holcus lanatus, galeopsis tetrahit, carpinus betulus, agrostis capillaris, juncus effusus, galium aparine, populus tremula, poa trivialis, dryopteris filix-mas, viburnum opulus, oxalis acetosella, ribes rubrum, luzula pilosa, silene dioica