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