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