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