be, arr. ieper, castanea sativa, quercus robur, corylus avellana, fraxinus excelsior, acer pseudoplatanus, sambucus nigra, hedera helix, quercus rubra, lonicera periclymenum, lamium galeobdolon, urtica dioica, polygonatum multiflorum, sorbus aucuparia, arum maculatum, galanthus nivalis, alnus glutinosa, prunus avium, anemone nemorosa, hyacinthoides non-scripta, heracleum sphondylium, galium aparine, fagus sylvatica, primula elatior, glechoma hederacea, adoxa moschatellina, silene dioica, prunus serotina, ficaria verna, ranunculus repens, athyrium filix-femina, geum urbanum, crataegus monogyna, ribes rubrum, populus canadensis, circaea lutetiana, angelica sylvestris, carpinus betulus, poa trivialis, viburnum opulus, filipendula ulmaria, stachys sylvatica, ilex aquifolium, cardamine pratensis, potentilla indica, galeopsis tetrahit, dryopteris dilatata, holcus lanatus, robinia pseudoacacia, allium ursinum, juncus effusus