be, arr. ieper, acer pseudoplatanus, fraxinus excelsior, corylus avellana, castanea sativa, quercus robur, lonicera periclymenum, hedera helix, sambucus nigra, sorbus aucuparia, polygonatum multiflorum, hyacinthoides non-scripta, lamium galeobdolon, quercus rubra, fagus sylvatica, athyrium filix-femina, anemone nemorosa, primula elatior, dryopteris dilatata, arum maculatum, alnus glutinosa, adoxa moschatellina, urtica dioica, prunus avium, circaea lutetiana, crataegus monogyna, ficaria verna, geum urbanum, ribes rubrum, glechoma hederacea, prunus serotina, populus canadensis, carpinus betulus, silene dioica, galium aparine, dryopteris carthusiana, ilex aquifolium, viburnum opulus, betula pubescens, angelica sylvestris, pteridium aquilinum, betula pendula, ajuga reptans, dryopteris filix-mas, heracleum sphondylium, filipendula ulmaria, carex remota, cardamine pratensis, geranium robertianum, carex sylvatica, alnus incana