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