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