be, arr. tongeren, corylus avellana, lonicera periclymenum, quercus robur, betula pubescens, fraxinus excelsior, hedera helix, acer pseudoplatanus, sorbus aucuparia, betula pendula, polygonatum multiflorum, fagus sylvatica, carpinus betulus, prunus avium, crataegus monogyna, anemone nemorosa, frangula alnus, pteridium aquilinum, arum maculatum, castanea sativa, sambucus nigra, athyrium filix-femina, hyacinthoides non-scripta, dryopteris carthusiana, teucrium scorodonia, carex sylvatica, viburnum opulus, geum urbanum, dryopteris filix-mas, lamium galeobdolon, primula elatior, circaea lutetiana, luzula pilosa, cornus sanguinea, populus tremula, alnus glutinosa, ilex aquifolium, holcus mollis, dryopteris dilatata, adoxa moschatellina, quercus petraea, ficaria verna, viola riviniana, glechoma hederacea, urtica dioica, ajuga reptans, vaccinium myrtillus, oxalis acetosella, convallaria majalis, deschampsia cespitosa, molinia caerulea