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