be, arr. leuven, fraxinus excelsior, corylus avellana, acer pseudoplatanus, castanea sativa, sambucus nigra, hedera helix, lamium galeobdolon, arum maculatum, quercus robur, ribes rubrum, fagus sylvatica, carpinus betulus, alnus glutinosa, lonicera periclymenum, urtica dioica, prunus avium, hyacinthoides non-scripta, viburnum opulus, glechoma hederacea, polygonatum multiflorum, heracleum sphondylium, galanthus nivalis, geum urbanum, circaea lutetiana, arum italicum, primula elatior, galium aparine, anemone nemorosa, athyrium filix-femina, sorbus aucuparia, cornus sanguinea, ficaria verna, stachys sylvatica, lathraea clandestina, filipendula ulmaria, cardamine pratensis, geranium robertianum, crataegus monogyna, vinca minor, ajuga reptans, ranunculus repens, geranium macrorrhizum, allium ursinum, ilex aquifolium, angelica sylvestris, potentilla indica, adoxa moschatellina, silene dioica, quercus rubra, juglans regia