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