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