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