be, arr. brugge, acer pseudoplatanus, castanea sativa, hedera helix, fraxinus excelsior, quercus robur, sambucus nigra, corylus avellana, galanthus nivalis, rhododendron ponticum, urtica dioica, arum maculatum, lamium galeobdolon, hyacinthoides non-scripta, circaea lutetiana, galium aparine, crataegus monogyna, silene dioica, geum urbanum, ilex aquifolium, quercus rubra, alnus glutinosa, lonicera periclymenum, heracleum sphondylium, fagus sylvatica, glechoma hederacea, sorbus aucuparia, ficaria verna, potentilla indica, arum italicum, symphoricarpos albus, allium ursinum, geranium robertianum, dryopteris dilatata, aesculus hippocastanum, prunus avium, prunus serotina, ranunculus repens, pentaglottis sempervirens, stachys sylvatica, dryopteris filix-mas, ribes rubrum, adoxa moschatellina, anemone nemorosa, athyrium filix-femina, asplenium scolopendrium, polygonatum multiflorum, viburnum opulus, pulmonaria officinalis, cardamine pratensis, robinia pseudoacacia