be, arr. aalst, acer pseudoplatanus, castanea sativa, corylus avellana, fraxinus excelsior, sambucus nigra, quercus robur, hedera helix, hyacinthoides non-scripta, fagus sylvatica, polygonatum multiflorum, lonicera periclymenum, quercus rubra, lamium galeobdolon, anemone nemorosa, prunus avium, arum maculatum, sorbus aucuparia, athyrium filix-femina, adoxa moschatellina, carpinus betulus, dryopteris dilatata, prunus serotina, dryopteris carthusiana, primula elatior, circaea lutetiana, dryopteris filix-mas, ilex aquifolium, betula pendula, pteridium aquilinum, ficaria verna, carex sylvatica, convallaria majalis, urtica dioica, vinca minor, crataegus monogyna, luzula pilosa, geum urbanum, glechoma hederacea, robinia pseudoacacia, mercurialis perennis, milium effusum, paris quadrifolia, ribes rubrum, allium ursinum, ulmus minor, mespilus germanica, teucrium scorodonia, galanthus nivalis, silene dioica, alnus glutinosa