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