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