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