be, arr. tongeren, quercus robur, castanea sativa, lonicera periclymenum, corylus avellana, quercus rubra, hedera helix, acer pseudoplatanus, polygonatum multiflorum, sorbus aucuparia, fraxinus excelsior, sambucus nigra, fagus sylvatica, ranunculus repens, frangula alnus, holcus lanatus, prunus serotina, urtica dioica, pteridium aquilinum, betula pendula, teucrium scorodonia, heracleum sphondylium, juncus effusus, alnus glutinosa, lamium galeobdolon, prunus avium, poa trivialis, agrostis capillaris, athyrium filix-femina, holcus mollis, hyacinthoides non-scripta, betula pubescens, cardamine pratensis, carpinus betulus, anemone nemorosa, glechoma hederacea, arum maculatum, ilex aquifolium, dryopteris dilatata, galium aparine, angelica sylvestris, crataegus monogyna, viburnum opulus, molinia caerulea, dryopteris carthusiana, adoxa moschatellina, ficaria verna, carex pilulifera, anthoxanthum odoratum, filipendula ulmaria, rabelera holostea