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