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