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