be, arr. tongeren, fraxinus excelsior, corylus avellana, acer pseudoplatanus, hedera helix, quercus robur, arum maculatum, lonicera periclymenum, polygonatum multiflorum, sambucus nigra, prunus avium, fagus sylvatica, carpinus betulus, adoxa moschatellina, lamium galeobdolon, anemone nemorosa, hyacinthoides non-scripta, castanea sativa, primula elatior, crataegus monogyna, sorbus aucuparia, heracleum sphondylium, geum urbanum, urtica dioica, galium aparine, ficaria verna, circaea lutetiana, ribes rubrum, glechoma hederacea, dryopteris filix-mas, viburnum opulus, cornus sanguinea, athyrium filix-femina, stachys sylvatica, carex sylvatica, silene dioica, betula pendula, alnus glutinosa, geranium robertianum, ulmus minor, paris quadrifolia, ilex aquifolium, milium effusum, luzula pilosa, mercurialis perennis, ranunculus repens, ajuga reptans, acer campestre, scrophularia nodosa, galeopsis tetrahit, angelica sylvestris