be, arr. ieper, quercus robur, castanea sativa, lonicera periclymenum, hyacinthoides non-scripta, corylus avellana, hedera helix, fraxinus excelsior, acer pseudoplatanus, sambucus nigra, arum maculatum, crataegus monogyna, polygonatum multiflorum, urtica dioica, prunus avium, silene dioica, adoxa moschatellina, galium aparine, sorbus aucuparia, geum urbanum, pteridium aquilinum, glechoma hederacea, teucrium scorodonia, fagus sylvatica, ilex aquifolium, anemone nemorosa, heracleum sphondylium, lamium galeobdolon, betula pubescens, ficaria verna, carpinus betulus, circaea lutetiana, dryopteris filix-mas, holcus mollis, betula pendula, alnus glutinosa, quercus rubra, athyrium filix-femina, geranium robertianum, dryopteris dilatata, ribes rubrum, viola riviniana, stachys sylvatica, frangula alnus, angelica sylvestris, ranunculus repens, primula elatior, cornus sanguinea, rabelera holostea, viburnum opulus, mercurialis perennis