be, arr. tielt, quercus rubra, acer pseudoplatanus, quercus robur, castanea sativa, corylus avellana, sambucus nigra, prunus serotina, fraxinus excelsior, hedera helix, lonicera periclymenum, sorbus aucuparia, alnus glutinosa, lamium galeobdolon, polygonatum multiflorum, urtica dioica, galanthus nivalis, prunus avium, potentilla indica, ribes rubrum, fagus sylvatica, populus canadensis, alnus incana, amelanchier lamarckii, dryopteris dilatata, robinia pseudoacacia, anemone nemorosa, galium aparine, glechoma hederacea, athyrium filix-femina, symphoricarpos albus, rhododendron ponticum, primula elatior, viburnum opulus, ficaria verna, crataegus monogyna, silene dioica, ilex aquifolium, prunus padus, geum urbanum, arum maculatum, frangula alnus, heracleum sphondylium, adoxa moschatellina, betula pendula, carpinus betulus, filipendula ulmaria, circaea lutetiana, humulus lupulus, ranunculus repens, poa trivialis