be, arr. tongeren, fraxinus excelsior, corylus avellana, quercus robur, alnus glutinosa, sambucus nigra, acer pseudoplatanus, urtica dioica, filipendula ulmaria, hedera helix, arum maculatum, silene dioica, glechoma hederacea, circaea lutetiana, angelica sylvestris, crataegus monogyna, galium aparine, geum urbanum, ficaria verna, lamium galeobdolon, lonicera periclymenum, adoxa moschatellina, ribes rubrum, athyrium filix-femina, primula elatior, anemone nemorosa, polygonatum multiflorum, hyacinthoides non-scripta, lathraea clandestina, viburnum opulus, heracleum sphondylium, geranium robertianum, castanea sativa, prunus avium, humulus lupulus, carpinus betulus, cardamine pratensis, cornus sanguinea, poa trivialis, stachys sylvatica, ranunculus repens, carex remota, dryopteris filix-mas, dryopteris carthusiana, solanum dulcamara, ajuga reptans, euonymus europaeus, dryopteris dilatata, paris quadrifolia, ulmus minor, fagus sylvatica