be, arr. tongeren, quercus robur, fraxinus excelsior, lonicera periclymenum, corylus avellana, hedera helix, crataegus monogyna, arum maculatum, urtica dioica, geum urbanum, glechoma hederacea, circaea lutetiana, sambucus nigra, acer pseudoplatanus, galium aparine, hyacinthoides non-scripta, fagus sylvatica, betula pubescens, polygonatum multiflorum, prunus avium, carpinus betulus, cornus sanguinea, poa trivialis, dryopteris filix-mas, betula pendula, heracleum sphondylium, anemone nemorosa, geranium robertianum, mercurialis perennis, silene dioica, acer campestre, ranunculus repens, carex sylvatica, ficaria verna, ajuga reptans, lamium galeobdolon, castanea sativa, viburnum opulus, primula elatior, angelica sylvestris, ilex aquifolium, alnus glutinosa, holcus lanatus, athyrium filix-femina, adoxa moschatellina, prunus spinosa, sorbus aucuparia, stachys sylvatica, viola riviniana, filipendula ulmaria, pteridium aquilinum