be, arr. aalst, acer pseudoplatanus, corylus avellana, quercus robur, fraxinus excelsior, lonicera periclymenum, sambucus nigra, hedera helix, polygonatum multiflorum, castanea sativa, sorbus aucuparia, fagus sylvatica, anemone nemorosa, hyacinthoides non-scripta, prunus avium, lamium galeobdolon, athyrium filix-femina, arum maculatum, adoxa moschatellina, quercus rubra, dryopteris dilatata, primula elatior, carpinus betulus, dryopteris carthusiana, betula pendula, circaea lutetiana, ficaria verna, urtica dioica, geum urbanum, crataegus monogyna, glechoma hederacea, prunus serotina, ribes rubrum, alnus glutinosa, dryopteris filix-mas, betula pubescens, pteridium aquilinum, populus canadensis, viburnum opulus, ilex aquifolium, silene dioica, convallaria majalis, carex sylvatica, luzula pilosa, galium aparine, frangula alnus, moehringia trinervia, ulmus minor, paris quadrifolia, ajuga reptans, teucrium scorodonia