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