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