be, arr. brugge, fraxinus excelsior, prunus serotina, quercus rubra, sambucus nigra, acer pseudoplatanus, quercus robur, castanea sativa, galanthus nivalis, potentilla indica, alnus glutinosa, urtica dioica, corylus avellana, ribes rubrum, alnus incana, populus canadensis, hedera helix, rhododendron ponticum, crataegus monogyna, galium aparine, sorbus aucuparia, amelanchier lamarckii, lamium galeobdolon, silene dioica, symphoricarpos albus, glechoma hederacea, filipendula ulmaria, heracleum sphondylium, arum italicum, ficaria verna, humulus lupulus, circaea lutetiana, symphytum officinale, viburnum opulus, lonicera periclymenum, geum urbanum, robinia pseudoacacia, arum maculatum, dryopteris dilatata, prunus avium, primula elatior, solanum dulcamara, cardamine pratensis, athyrium filix-femina, iris pseudacorus, aesculus hippocastanum, phragmites australis, angelica sylvestris, impatiens glandulifera, lysimachia vulgaris, hyacinthoides non-scripta