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