be, arr. aalst, acer pseudoplatanus, fraxinus excelsior, corylus avellana, arum maculatum, hedera helix, quercus robur, sambucus nigra, lamium galeobdolon, polygonatum multiflorum, castanea sativa, anemone nemorosa, circaea lutetiana, hyacinthoides non-scripta, adoxa moschatellina, lonicera periclymenum, fagus sylvatica, primula elatior, athyrium filix-femina, ficaria verna, urtica dioica, geum urbanum, prunus avium, carpinus betulus, glechoma hederacea, silene dioica, allium ursinum, alnus glutinosa, crataegus monogyna, carex sylvatica, sorbus aucuparia, dryopteris filix-mas, angelica sylvestris, paris quadrifolia, galium aparine, stachys sylvatica, quercus rubra, heracleum sphondylium, mercurialis perennis, dryopteris dilatata, geranium robertianum, ribes rubrum, dryopteris carthusiana, ajuga reptans, filipendula ulmaria, galanthus nivalis, cardamine pratensis, veronica montana, viburnum opulus, milium effusum, populus canadensis