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