be, arr. halle-vilvoorde, galanthus nivalis, potentilla indica, arum italicum, castanea sativa, pulmonaria officinalis, quercus rubra, arum maculatum, lamium galeobdolon, fraxinus excelsior, symphoricarpos albus, sambucus nigra, acer pseudoplatanus, heracleum sphondylium, corylus avellana, geranium phaeum, ribes rubrum, prunus serotina, geranium pyrenaicum, juglans regia, urtica dioica, glechoma hederacea, pilosella aurantiaca, galinsoga quadriradiata, symphytum officinale, allium ursinum, silene dioica, hedera helix, pentaglottis sempervirens, primula elatior, quercus robur, robinia pseudoacacia, veronica persica, galium aparine, prunus avium, ficaria verna, aesculus hippocastanum, lathyrus latifolius, rhododendron ponticum, heracleum mantegazzianum, carpinus betulus, phytolacca acinosa, viburnum opulus, hyacinthoides non-scripta, lathraea clandestina, ranunculus repens, geranium macrorrhizum, cardamine pratensis, silene coronaria, alnus glutinosa, polygonatum multiflorum