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