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