be, arr. mechelen, potentilla indica, castanea sativa, prunus serotina, quercus rubra, galanthus nivalis, rhododendron ponticum, pilosella aurantiaca, pentaglottis sempervirens, silene coronaria, symphoricarpos albus, heracleum sphondylium, quercus robur, lathyrus latifolius, ranunculus repens, urtica dioica, amelanchier lamarckii, arum italicum, galinsoga quadriradiata, juncus tenuis, bidens frondosa, geranium phaeum, cardamine pratensis, geum macrophyllum, holcus lanatus, claytonia perfoliata, sambucus nigra, symphytum officinale, lamium galeobdolon, geranium pyrenaicum, glechoma hederacea, corylus avellana, populus canadensis, heracleum mantegazzianum, silene dioica, robinia pseudoacacia, acer pseudoplatanus, alnus glutinosa, phytolacca acinosa, hyacinthoides non-scripta, oxalis stricta, galium aparine, ribes rubrum, poa trivialis, filipendula ulmaria, juncus effusus, fraxinus excelsior, lunaria annua, mespilus germanica, angelica sylvestris, oxalis corniculata