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