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