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