be, arr. huy, hedera helix, corylus avellana, quercus robur, fraxinus excelsior, carpinus betulus, fagus sylvatica, lonicera periclymenum, arum maculatum, acer pseudoplatanus, ilex aquifolium, sambucus nigra, prunus avium, heracleum sphondylium, castanea sativa, crataegus monogyna, cornus sanguinea, viburnum opulus, polygonatum multiflorum, galium aparine, lamium galeobdolon, glechoma hederacea, teucrium scorodonia, acer campestre, geranium robertianum, prunus spinosa, urtica dioica, geum urbanum, hyacinthoides non-scripta, stachys sylvatica, sorbus aucuparia, rabelera holostea, alnus glutinosa, lapsana communis, euonymus europaeus, anemone nemorosa, ribes rubrum, dactylis glomerata, betula pendula, rosa canina, ranunculus repens, crataegus laevigata, pteridium aquilinum, galeopsis tetrahit, scrophularia nodosa, dryopteris filix-mas, quercus petraea, holcus mollis, ficaria verna, circaea lutetiana, silene dioica