be, arr. ieper, castanea sativa, quercus robur, lonicera periclymenum, acer pseudoplatanus, corylus avellana, sorbus aucuparia, fagus sylvatica, quercus rubra, hedera helix, dryopteris dilatata, betula pendula, betula pubescens, pteridium aquilinum, polygonatum multiflorum, hyacinthoides non-scripta, sambucus nigra, fraxinus excelsior, prunus serotina, frangula alnus, athyrium filix-femina, teucrium scorodonia, ilex aquifolium, dryopteris carthusiana, vaccinium myrtillus, anemone nemorosa, prunus avium, holcus mollis, carpinus betulus, deschampsia flexuosa, lamium galeobdolon, avenella flexuosa, luzula pilosa, carex pilulifera, dryopteris filix-mas, crataegus monogyna, alnus glutinosa, molinia caerulea, quercus petraea, convallaria majalis, oxalis acetosella, pinus sylvestris, urtica dioica, adoxa moschatellina, juncus effusus, viola riviniana, arum maculatum, circaea lutetiana, geum urbanum, populus tremula, ficaria verna